import DPipeline from './modules/pipeline';
import { Ddan } from '../../typings';
declare const DHooker_base: {
    new (): {};
    __instance__: any;
    readonly Instance: DHooker;
    readonly I: DHooker;
};
export default class DHooker extends DHooker_base {
    __lockedMap: Map<string, Ddan.PSafeResult<any>>;
    pipeline: DPipeline;
    constructor();
    lock(id: string, func: Ddan.PFunction): Promise<[any, undefined] | [null, any]> | undefined;
    unlock(id: string): void;
    exec(func: Ddan.PFunction, taskId: string): Ddan.PSafeResult;
}
export {};