/// <reference types="node" />
import { System } from '../../system/System';
import { EventEmitter } from 'events';
import { ITaskExecutionRequestOptions } from './ITaskExecutionRequestOptions';
import { Tasks } from '../Tasks';
import { TASK_RUNNER_SPEC } from '../Constants';
import { TaskEvent } from '../event/TaskEvent';
export declare class TaskExecutionRequest extends EventEmitter {
    private system;
    private tasks;
    private timeout;
    private event;
    private responses;
    private targetIds;
    private results;
    private active;
    constructor(system: System, tasks: Tasks);
    run(taskSpec: TASK_RUNNER_SPEC[], parameters?: any, options?: ITaskExecutionRequestOptions): Promise<TaskEvent[]>;
    postProcess(err: Error): void;
    onResults(event: TaskEvent): any;
    ready(): Promise<unknown>;
}