import { UUID } from "crypto";
import { Event } from "./events";
import { Priority } from "./priority";
export type RequestTask<T = any> = () => T | Promise<T>;
export declare class Request<T = any> {
    private readonly _priority;
    private eventLog;
    private readonly _promise;
    private resolvePromise;
    private rejectPromise;
    readonly id: UUID;
    readonly task: RequestTask<T>;
    private _status;
    private _createdAt;
    constructor(task: RequestTask<T>, _priority: Priority);
    get status(): Event;
    get priority(): number;
    get createdAt(): number;
    get promise(): Promise<T>;
    resolve(value: T | PromiseLike<T>): void;
    reject(reason?: unknown): void;
    set status(newStatus: Event);
    hasEventCreatedAndCompleted(): boolean;
    hasEventCompletedAndLaunched(): boolean;
    getEventTimestamp(event: Event): number | undefined;
}