/**
 * A runner that will keep retrying an action until it succeeds, while also queueing up future actions.
 * Will run until all pending actions are complete.
 */
export declare class ActionQueue {
    private queueItems;
    /**
     * Run an action in the queue.
     * @param action return true or Promise<true> to mark the action as finished
     */
    run(action: () => boolean | Promise<boolean>, maxTries?: number): Promise<unknown>;
    private isRunning;
    private _runActions;
    destroy(): void;
}