/**
 * https://developer.mozilla.org/zh-CN/docs/Web/API/Web_Locks_API
 */
import "./_dnt.polyfills.js";
export type LockMode = "exclusive" | "shared";
export interface LockOptions {
    mode?: LockMode;
    signal?: AbortSignal;
}
export declare class LockManger {
    #private;
    /**等到可以执行的时候，返回lock对象 */
    request(name: string, options?: LockOptions): Promise<Lock>;
    run<R>(name: string, options: LockOptions, callback: (lock: Lock) => Promise<R>): Promise<R>;
    query(name: string): {
        held: Lock[];
        pending: Lock[];
    };
}
declare class Lock {
    #private;
    readonly name: string;
    readonly mode: LockMode;
    readonly signal: AbortSignal | undefined;
    private onRelease;
    /** 是否正在等待 */
    pending: boolean;
    constructor(name: string, mode: LockMode, signal: AbortSignal | undefined, onRelease: () => void);
    release(): void;
    get promise(): Promise<void>;
    [Symbol.dispose](): void;
}
export declare const locks: LockManger;
export {};
//# sourceMappingURL=locks.d.ts.map