/** Grace allowed to the launcher's graceful `appExit` before the process is forced out. */
export declare const EXIT_FALLBACK_MS = 2000;
export interface LauncherExitOptions {
    /** Resolves the host's graceful shutdown at exit time (it may be registered later). */
    appExit?: () => ((code: number) => void) | undefined;
    /** Bound on the graceful drain; the TTY is already handed back when it fires. */
    fallbackMs?: number;
    stdin?: NodeJS.ReadStream;
    /** Process exit, injectable for tests. */
    force?: (code: number) => void;
    /** Timer factory, injectable for tests. */
    schedule?: (handler: () => void, ms: number) => {
        unref?: () => void;
    };
}
/**
 * Build the one function every launcher exit path calls. Esc from the picker,
 * a replaced window, `/exit`, and the error paths all funnel through it.
 */
export declare function createLauncherExit(options?: LauncherExitOptions): (code: number) => void;