export function sleep(ms: number): Promise<any>;
export namespace defaultLogger {
    export { noopLogger as time };
    export { noopLogger as timeEnd };
    export { noopLogger as warn };
    export { noopLogger as info };
    export { noopLogger as debug };
    export { noopLogger as log };
    export { noopLogger as error };
}
/**
 * @param {...any?} args
 */
declare function noopLogger(...args: any[]): void;
export {};