rwlockfile/lib/lockfile.d.ts

export interface LockfileOptions {
    debug?: any;
    timeout?: number;
    retryInterval?: number;
}
export interface LockOptions {
    reason?: string;
    ifLocked: ({reason}: {
        reason?: string;
    }) => Promise<void> | void;
    timeout: number;
    retryInterval: number;
}
export default class Lockfile {
    base: string;
    timeout: number;
    retryInterval: number;
    stale: number;
    uuid: string;
    private fs;
    private _debug?;
    private _count;
    private updater?;
    /**
     * creates a new simple lockfile without read/write support
     */
    constructor(base: string, options?: LockfileOptions);
    readonly count: number;
    readonly dirPath: string;
    /**
     * creates a lock
     * same as add
     */
    lock(): Promise<void>;
    /**
     * creates a lock
     * same as add
     */
    lockSync(): void;
    /**
     * removes all lock counts
     */
    unlock(): Promise<void>;
    /**
     * removes all lock counts
     */
    unlockSync(): void;
    /**
     * adds 1 lock count
     */
    add(opts?: Partial<LockOptions>): Promise<void>;
    /**
     * adds 1 lock count
     */
    addSync(opts?: {
        reason?: string;
    }): void;
    /**
     * removes 1 lock count
     */
    remove(): Promise<void>;
    /**
     * removes 1 lock count
     */
    removeSync(): void;
    /**
     * check if this instance can get a lock
     * returns true if it already has a lock
     */
    check(): Promise<boolean>;
    /**
     * check if this instance can get a lock
     * returns true if it already has a lock
     */
    checkSync(): boolean;
    private readonly _infoPath;
    private fetchReason();
    private fetchReasonSync();
    private _saveReason(reason);
    private _saveReasonSync(reason);
    private fetchMtime();
    private fetchMtimeSync();
    private isStale(mtime?);
    private debug(msg, ...args);
    private _add(opts);
    private _lock(opts);
    private _lockSync({reason, retries}?);
    private _status(mtime);
    private startLocking();
    private _stopLocking();
    private _debugReport(action, reason?);
}
export interface RWLockfileOptions {
    debug?: any;
    file?: string;
}