import { Task } from '../../task';
export interface TaskRunner<T = unknown> {
    addTask: (promise: ReturnType<Task<any, any>['run']>) => void;
    size: () => number;
    isEmpty: () => boolean;
    await: () => Promise<T | null>;
    clear: () => void;
}
export declare const createTaskRunner: <T = unknown>() => TaskRunner<T>;