export declare const POLLING_INTERVAL_MS = 3000;
export declare const STABILITY_REQUIRED_POLLS = 2;
export type PollState = {
    lastMessageCount: number;
    stablePolls: number;
};
export type PollSnapshot = {
    messageCount: number;
    isIdle: boolean;
    result?: string;
};
export declare function createPollState(): PollState;
export declare function checkStability(state: PollState, currentMessageCount: number, isIdle: boolean): {
    stable: boolean;
    nextState: PollState;
};
export declare function pollUntilStable(fetchSnapshot: () => Promise<PollSnapshot>, maxPolls?: number, signal?: AbortSignal): Promise<PollSnapshot>;