/**
 * Close interface
 *
 * @param this - {@link @roots/bud-Bud#Bud}
 * @param done - Callback function to be called before end of run
 */
export interface close {
    (done?: () => unknown): Promise<void>;
}
/**
 * Gracefully shutdown {@link Bud} and registered {@link Services}
 *
 * @example
 * ```js
 * bud.close()
 * ```
 */
export declare function close(onComplete?: () => unknown): unknown;