import { Destroyable } from "vtxf-xe2/dist-node/xe2-base-utils";
import { ConcurrentProcessing } from ".";
export declare class ConcurrentProcessingRequesting extends Destroyable {
    private _processing;
    private _processFunc;
    get processing(): ConcurrentProcessing;
    get processFunc(): () => Promise<void>;
    private _available;
    get available(): boolean;
    set available(value: boolean);
    get availableChanged(): import("vtxf-xe2/dist-node/xe2-base-utils").Listener<[boolean, boolean]>;
    constructor(_processing: ConcurrentProcessing, _processFunc: () => Promise<void>);
}