igpapi — Instagram private API Simulator for Node.js (API reference) 4.14.0
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    Interface EditProfileUsernameHandle

    The handle of EditProfileUsernameScreen: what you hold while the screen is open — its data and its actions (EditProfileUsernameActions).

    interface EditProfileUsernameHandle {
        back: ScreenBackEffect<
            AssembledHandle<
                "EditProfile",
                "screen",
                {
                    backgroundFailures: readonly {
                        message?: string;
                        request: "contactPointPrefill"
                        | "identityReminder";
                        tag: string;
                    }[];
                    biography: string;
                    bioLinks: readonly {
                        linkId: string;
                        linkType: string;
                        title: string;
                        url: string;
                    }[];
                    fullName: string;
                    profileEditParams: {
                        fullName: {
                            confirmationDialogText: string;
                            disclaimerText: string;
                            isPendingReview: boolean;
                            shouldShowConfirmationDialog: boolean;
                        };
                        username: {
                            confirmationDialogText: string;
                            disclaimerText: string;
                            isPendingReview: boolean;
                            shouldShowConfirmationDialog: boolean;
                        };
                    };
                    userId: string;
                    username: string;
                },
                EditProfileActions,
                Record<never, never>,
                ScreenHandle,
                "optional",
                true,
                "userId",
                unknown,
            >,
        >;
        changeUsername: (
            ...args: [username: string],
        ) => Effect<
            UpdateProfileUsernameResponse & { raw: ActionRaw },

                | IgApiError
                | RequestError
                | ParseError
                | TransportError
                | ScreenEnterConcurrentError,
            never,
        >;
        checkpoint: () => Effect<
            ScreenCheckpoint<"EditProfileUsername">,
            ScreenCheckpointFailure,
        >;
        data: { check?: { available: boolean }; username: string };
        id: "EditProfileUsername";
        kind: "screen";
        origin: AssembledHandle<
            "EditProfile",
            "screen",
            {
                backgroundFailures: readonly {
                    message?: string;
                    request: "contactPointPrefill"
                    | "identityReminder";
                    tag: string;
                }[];
                biography: string;
                bioLinks: readonly {
                    linkId: string;
                    linkType: string;
                    title: string;
                    url: string;
                }[];
                fullName: string;
                profileEditParams: {
                    fullName: {
                        confirmationDialogText: string;
                        disclaimerText: string;
                        isPendingReview: boolean;
                        shouldShowConfirmationDialog: boolean;
                    };
                    username: {
                        confirmationDialogText: string;
                        disclaimerText: string;
                        isPendingReview: boolean;
                        shouldShowConfirmationDialog: boolean;
                    };
                };
                userId: string;
                username: string;
            },
            EditProfileActions,
            Record<never, never>,
            ScreenHandle,
            "optional",
            true,
            "userId",
            unknown,
        >;
        pipe: {
            <A>(this: A): A;
            <A, B = never>(this: A, ab: (_: A) => B): B;
            <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C;
            <A, B = never, C = never, D = never>(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
            ): D;
            <A, B = never, C = never, D = never, E = never>(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
            ): E;
            <A, B = never, C = never, D = never, E = never, F = never>(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
            ): F;
            <A, B = never, C = never, D = never, E = never, F = never, G = never>(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
            ): G;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
            ): H;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
            ): I;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
            ): J;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
            ): K;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
            ): L;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
            ): M;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
                N = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
                mn: (_: M) => N,
            ): N;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
                N = never,
                O = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
                mn: (_: M) => N,
                no: (_: N) => O,
            ): O;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
                N = never,
                O = never,
                P = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
                mn: (_: M) => N,
                no: (_: N) => O,
                op: (_: O) => P,
            ): P;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
                N = never,
                O = never,
                P = never,
                Q = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
                mn: (_: M) => N,
                no: (_: N) => O,
                op: (_: O) => P,
                pq: (_: P) => Q,
            ): Q;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
                N = never,
                O = never,
                P = never,
                Q = never,
                R = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
                mn: (_: M) => N,
                no: (_: N) => O,
                op: (_: O) => P,
                pq: (_: P) => Q,
                qr: (_: Q) => R,
            ): R;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
                N = never,
                O = never,
                P = never,
                Q = never,
                R = never,
                S = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
                mn: (_: M) => N,
                no: (_: N) => O,
                op: (_: O) => P,
                pq: (_: P) => Q,
                qr: (_: Q) => R,
                rs: (_: R) => S,
            ): S;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
                N = never,
                O = never,
                P = never,
                Q = never,
                R = never,
                S = never,
                T = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
                mn: (_: M) => N,
                no: (_: N) => O,
                op: (_: O) => P,
                pq: (_: P) => Q,
                qr: (_: Q) => R,
                rs: (_: R) => S,
                st: (_: S) => T,
            ): T;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
                N = never,
                O = never,
                P = never,
                Q = never,
                R = never,
                S = never,
                T = never,
                U = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
                mn: (_: M) => N,
                no: (_: N) => O,
                op: (_: O) => P,
                pq: (_: P) => Q,
                qr: (_: Q) => R,
                rs: (_: R) => S,
                st: (_: S) => T,
                tu: (_: T) => U,
            ): U;
            <
                A,
                B = never,
                C = never,
                D = never,
                E = never,
                F = never,
                G = never,
                H = never,
                I = never,
                J = never,
                K = never,
                L = never,
                M = never,
                N = never,
                O = never,
                P = never,
                Q = never,
                R = never,
                S = never,
                T = never,
                U = never,
            >(
                this: A,
                ab: (_: A) => B,
                bc: (_: B) => C,
                cd: (_: C) => D,
                de: (_: D) => E,
                ef: (_: E) => F,
                fg: (_: F) => G,
                gh: (_: G) => H,
                hi: (_: H) => I,
                ij: (_: I) => J,
                jk: (_: J) => K,
                kl: (_: K) => L,
                lm: (_: L) => M,
                mn: (_: M) => N,
                no: (_: N) => O,
                op: (_: O) => P,
                pq: (_: P) => Q,
                qr: (_: Q) => R,
                rs: (_: R) => S,
                st: (_: S) => T,
                tu: (_: T) => U,
            ): U;
        };
        raw: readonly RawAnswer[];
        toJSON: () => { check?: { available: boolean }; username: string };
        typeUsername: <Self extends ScreenHandle>(
            this: Self,
            ...args: [username: string],
        ) => Effect<
            Self,
            ScreenDataActionFailure<
                IgApiError
                | RequestError
                | ParseError
                | TransportError,
            >,
            never,
        >;
    }
    Index

    Properties

    back: ScreenBackEffect<
        AssembledHandle<
            "EditProfile",
            "screen",
            {
                backgroundFailures: readonly {
                    message?: string;
                    request: "contactPointPrefill"
                    | "identityReminder";
                    tag: string;
                }[];
                biography: string;
                bioLinks: readonly {
                    linkId: string;
                    linkType: string;
                    title: string;
                    url: string;
                }[];
                fullName: string;
                profileEditParams: {
                    fullName: {
                        confirmationDialogText: string;
                        disclaimerText: string;
                        isPendingReview: boolean;
                        shouldShowConfirmationDialog: boolean;
                    };
                    username: {
                        confirmationDialogText: string;
                        disclaimerText: string;
                        isPendingReview: boolean;
                        shouldShowConfirmationDialog: boolean;
                    };
                };
                userId: string;
                username: string;
            },
            EditProfileActions,
            Record<never, never>,
            ScreenHandle,
            "optional",
            true,
            "userId",
            unknown,
        >,
    >

    Goes back, as the system back does: closes this screen and answers the screen below it, typed as the screens that can open this one.

    changeUsername: (
        ...args: [username: string],
    ) => Effect<
        UpdateProfileUsernameResponse & { raw: ActionRaw },

            | IgApiError
            | RequestError
            | ParseError
            | TransportError
            | ScreenEnterConcurrentError,
        never,
    >

    Taps Done: saves the new username (username). Answers the saved profile.

    checkpoint: () => Effect<
        ScreenCheckpoint<"EditProfileUsername">,
        ScreenCheckpointFailure,
    >

    Takes a checkpoint of the process with this screen on top: what a fresh process needs to continue from it (restoreCheckpoint), the stack below included, without opening any screen again.

    data: { check?: { available: boolean }; username: string }

    What the screen shows: its data, as its data schema types it.

    id: "EditProfileUsername"

    Which screen this is: its id in the screen catalog (an item's: its item id).

    kind: "screen"

    What kind of thing the screen is: a screen, a tab, an inner tab, a feed or an item.

    origin: AssembledHandle<
        "EditProfile",
        "screen",
        {
            backgroundFailures: readonly {
                message?: string;
                request: "contactPointPrefill"
                | "identityReminder";
                tag: string;
            }[];
            biography: string;
            bioLinks: readonly {
                linkId: string;
                linkType: string;
                title: string;
                url: string;
            }[];
            fullName: string;
            profileEditParams: {
                fullName: {
                    confirmationDialogText: string;
                    disclaimerText: string;
                    isPendingReview: boolean;
                    shouldShowConfirmationDialog: boolean;
                };
                username: {
                    confirmationDialogText: string;
                    disclaimerText: string;
                    isPendingReview: boolean;
                    shouldShowConfirmationDialog: boolean;
                };
            };
            userId: string;
            username: string;
        },
        EditProfileActions,
        Record<never, never>,
        ScreenHandle,
        "optional",
        true,
        "userId",
        unknown,
    >

    The handle this one was opened from: the screen (or the item of its list) whose call opened it, typed as what can open this screen; undefined for a launch's or a tab's root.

    pipe: {
        <A>(this: A): A;
        <A, B = never>(this: A, ab: (_: A) => B): B;
        <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C;
        <A, B = never, C = never, D = never>(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
        ): D;
        <A, B = never, C = never, D = never, E = never>(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
        ): E;
        <A, B = never, C = never, D = never, E = never, F = never>(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
        ): F;
        <A, B = never, C = never, D = never, E = never, F = never, G = never>(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
        ): G;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
        ): H;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
        ): I;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
        ): J;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
        ): K;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
        ): L;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
        ): M;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
            N = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
            mn: (_: M) => N,
        ): N;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
            N = never,
            O = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
            mn: (_: M) => N,
            no: (_: N) => O,
        ): O;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
            N = never,
            O = never,
            P = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
            mn: (_: M) => N,
            no: (_: N) => O,
            op: (_: O) => P,
        ): P;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
            N = never,
            O = never,
            P = never,
            Q = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
            mn: (_: M) => N,
            no: (_: N) => O,
            op: (_: O) => P,
            pq: (_: P) => Q,
        ): Q;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
            N = never,
            O = never,
            P = never,
            Q = never,
            R = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
            mn: (_: M) => N,
            no: (_: N) => O,
            op: (_: O) => P,
            pq: (_: P) => Q,
            qr: (_: Q) => R,
        ): R;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
            N = never,
            O = never,
            P = never,
            Q = never,
            R = never,
            S = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
            mn: (_: M) => N,
            no: (_: N) => O,
            op: (_: O) => P,
            pq: (_: P) => Q,
            qr: (_: Q) => R,
            rs: (_: R) => S,
        ): S;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
            N = never,
            O = never,
            P = never,
            Q = never,
            R = never,
            S = never,
            T = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
            mn: (_: M) => N,
            no: (_: N) => O,
            op: (_: O) => P,
            pq: (_: P) => Q,
            qr: (_: Q) => R,
            rs: (_: R) => S,
            st: (_: S) => T,
        ): T;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
            N = never,
            O = never,
            P = never,
            Q = never,
            R = never,
            S = never,
            T = never,
            U = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
            mn: (_: M) => N,
            no: (_: N) => O,
            op: (_: O) => P,
            pq: (_: P) => Q,
            qr: (_: Q) => R,
            rs: (_: R) => S,
            st: (_: S) => T,
            tu: (_: T) => U,
        ): U;
        <
            A,
            B = never,
            C = never,
            D = never,
            E = never,
            F = never,
            G = never,
            H = never,
            I = never,
            J = never,
            K = never,
            L = never,
            M = never,
            N = never,
            O = never,
            P = never,
            Q = never,
            R = never,
            S = never,
            T = never,
            U = never,
        >(
            this: A,
            ab: (_: A) => B,
            bc: (_: B) => C,
            cd: (_: C) => D,
            de: (_: D) => E,
            ef: (_: E) => F,
            fg: (_: F) => G,
            gh: (_: G) => H,
            hi: (_: H) => I,
            ij: (_: I) => J,
            jk: (_: J) => K,
            kl: (_: K) => L,
            lm: (_: L) => M,
            mn: (_: M) => N,
            no: (_: N) => O,
            op: (_: O) => P,
            pq: (_: P) => Q,
            qr: (_: Q) => R,
            rs: (_: R) => S,
            st: (_: S) => T,
            tu: (_: T) => U,
        ): U;
    }

    Passes the handle through the functions you give, left to right: handle.pipe(f, g) is g(f(handle)).

    raw: readonly RawAnswer[]

    The answers this visit received from the server, before any decoding; empty on a handle a checkpoint rebuilt.

    toJSON: () => { check?: { available: boolean }; username: string }

    The handle as JSON: its data.

    typeUsername: <Self extends ScreenHandle>(
        this: Self,
        ...args: [username: string],
    ) => Effect<
        Self,
        ScreenDataActionFailure<
            IgApiError
            | RequestError
            | ParseError
            | TransportError,
        >,
        never,
    >

    Types a username (username) and checks whether it is available. Answers the screen shown again; its data.check.available says whether the name is free.