import type { PrismaClient } from "../types";
export declare class MigrationLockError extends Error {
    readonly isTimeout: boolean;
    constructor(message: string, isTimeout?: boolean);
}
export declare class MigrationLock {
    private prisma;
    private lockAcquired;
    private readonly staleLockThresholdMs;
    constructor(prisma: PrismaClient, staleLockThresholdMs?: number);
    private ensureLockTable;
    private clearStaleLock;
    acquire(timeoutMs?: number): Promise<void>;
    private tryAcquire;
    release(): Promise<void>;
    private releaseTableLock;
    tryLock<T>(fn: () => Promise<T>): Promise<{
        acquired: boolean;
        result?: T;
    }>;
    withLock<T>(fn: () => Promise<T>, timeoutMs?: number): Promise<T>;
    isLocked(): Promise<boolean>;
    forceRelease(): Promise<void>;
}
//# sourceMappingURL=locking.d.ts.map