import type { ExtensionAPI } from "../../../core/extensions-host/types.js";
import type { GrubController } from "./grub-controller.js";
export declare class GrubDispatch {
    private readonly api;
    private readonly controller;
    private readonly announce;
    private lease;
    private expected;
    private requested;
    private running;
    private resultTask;
    constructor(api: ExtensionAPI, controller: GrubController, announce: () => void);
    claim(): void;
    request(hasPendingMessages?: boolean): void;
    flush(hasPendingMessages?: boolean): void;
    accepts(prompt: string): boolean;
    begin(prompt: string): void;
    takeResultTask(): string | undefined;
    get ownsRun(): boolean;
    end(): boolean;
    cancel(): void;
    pause(reason: string): void;
}