import { PrimaryKey } from '../common';
import { TaskRecord } from './task.entities';
export declare enum TaskState {
    OPEN = "OPEN"
}
export declare class TaskHelper {
    private static readonly mq;
    static create(identifier: string, uniqueId: string, type: string, service: string, channel: string, body: object): Promise<TaskRecord>;
    static invoke(id: PrimaryKey): Promise<void>;
    static search(type: string, service: string, identifier: string): Promise<TaskRecord>;
}