import { Destroyable, Event } from "vtxf-xe2/dist-node/xe2-base-utils";
import { ConcurrentProcessingProcessing } from "./ConcurrentProcessingProcessing";
import { ConcurrentProcessingRequesting } from "./ConcurrentProcessingRequesting";
export declare class ConcurrentProcessing extends Destroyable {
    private _concurrentNum;
    get concurrentNum(): number;
    set concurrentNum(value: number);
    get concurrentNumChanged(): import("vtxf-xe2/dist-node/xe2-base-utils").Listener<[number, number]>;
    private _processingsChanged;
    get processingsChanged(): Event<[]>;
    private _processings;
    get processings(): Set<ConcurrentProcessingProcessing>;
    get processingsNum(): number;
    private _processingsInit;
    createProcessing(processFunc: () => Promise<void>): ConcurrentProcessingProcessing;
    destroyProcessing(processing: ConcurrentProcessingProcessing): void;
    private _requestingsChanged;
    get requestingsChanged(): Event<[]>;
    private _requestings;
    get requestings(): Set<ConcurrentProcessingRequesting>;
    get requestingsNum(): number;
    private _requestingsInit;
    createRequesting(processFunc: () => Promise<void>): ConcurrentProcessingRequesting;
    destroyRequesting(requesting: ConcurrentProcessingRequesting): void;
    private _completed;
    get completed(): boolean;
    set completed(value: boolean);
    get completedChanged(): import("vtxf-xe2/dist-node/xe2-base-utils").Listener<[boolean, boolean]>;
    private _completedInit;
    constructor(concurrentNum?: number);
    request(processFunc: () => Promise<void>): Promise<() => Promise<void>>;
}