export interface MyAsyncCallback<Argument extends unknown[]> {
    displayName?: string;
    (...param: Argument): Promise<undefined | undefined | boolean> | undefined | undefined | boolean;
}
/**
 * like CallbackList, but async run one by one
 */
export declare class AsyncCallbackList<Argument extends unknown[]> {
    protected list: MyAsyncCallback<Argument>[];
    protected running: boolean;
    constructor();
    count(): number;
    reset(): void;
    /**
     * @param name optional name of `item` (will assign displayName to `item`)
     * @returns function list length
     */
    add(item: MyAsyncCallback<Argument>): number;
    /**
     * @returns if removed: return `item`; if did not exists: return null
     */
    remove(item: MyAsyncCallback<Argument>): null | MyAsyncCallback<Argument>;
    /**
     * Stop run if one callback return `true`
     * @returns {boolean} true if one callback return true
     */
    run(...argument: Argument): Promise<boolean>;
}
//# sourceMappingURL=callback-list.async.d.ts.map