type Terminal = Pick<NodeJS.WriteStream, 'write' | 'isTTY' | 'columns' | 'rows'> & {
    on(event: 'resize', listener: () => void): unknown;
    off(event: 'resize', listener: () => void): unknown;
};
export interface InstallUiOptions {
    disabled?: boolean;
    stream?: Terminal;
    env?: NodeJS.ProcessEnv;
}
/** Original Vault artwork: a turning vault dial and a left-to-right wordmark reveal. */
export declare function playInstallBanner(options?: InstallUiOptions): Promise<void>;
/** Use only around silent operations, ending before any prompt or result is printed. */
export declare function withInstallProgress<T>(label: string, operation: () => Promise<T>, options?: InstallUiOptions): Promise<T>;
export {};