/**
 * A simulated TTY, to exercise wizards without a real terminal.
 *
 * `runWizard` refuses to mount outside a TTY — that is what protects the user
 * from a full-screen UI inside a pipe. To test the wizard itself, then, stdout
 * becomes a buffer and stdin an emitter we inject keyboard bytes into.
 */
export interface FakeTty {
    /** Tudo o que foi escrito, concatenado. */
    output(): string;
    isRawMode(): boolean;
    /** Injeta bytes de teclado — `\r` para enter, `\x1b[B` para seta abaixo. */
    press(bytes: string): void;
    restore(): void;
}
export declare const KEY: {
    readonly enter: "\r";
    readonly up: "\u001B[A";
    readonly down: "\u001B[B";
    readonly left: "\u001B[D";
    readonly right: "\u001B[C";
    readonly backspace: "";
    readonly escape: "\u001B";
};
export declare function fakeTty(): FakeTty;
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