import { IDistributedRWLock, IReleaser, TAcquireParams, TDistributedRWLockConstructorProps, TExclusiveCallback, TReadLockToken, TWriteLockToken } from "../types";
export declare class InMemoryDistributedReadWriteLock implements IDistributedRWLock {
    readonly name: string;
    readonly implementation: string;
    private readonly rwLock;
    private destroyed;
    constructor(props: TDistributedRWLockConstructorProps);
    get isDestroyed(): boolean;
    maxReaders(): Promise<number>;
    activeReaders(): Promise<number>;
    acquireRead(params?: TAcquireParams): Promise<IReleaser<TReadLockToken>>;
    acquireWrite(params?: TAcquireParams): Promise<IReleaser<TWriteLockToken>>;
    tryAcquireRead(params?: TAcquireParams): Promise<IReleaser<TReadLockToken> | null>;
    tryAcquireWrite(params?: TAcquireParams): Promise<IReleaser<TWriteLockToken> | null>;
    withReadLock<T>(fn: TExclusiveCallback<T>): Promise<T>;
    withReadLock<T>(params: TAcquireParams, fn: TExclusiveCallback<T>): Promise<T>;
    withWriteLock<T>(fn: TExclusiveCallback<T>): Promise<T>;
    withWriteLock<T>(params: TAcquireParams, fn: TExclusiveCallback<T>): Promise<T>;
    cancelAll(errMessage?: string): Promise<void>;
    isReadLocked(): Promise<boolean>;
    isWriteLocked(): Promise<boolean>;
    /**
     * Destroying is idempotent and never throws for an already destroyed lock:
     * tearing something down twice is not an error.
     */
    destroy(message?: string): Promise<void>;
    private ensureAlive;
}
//# sourceMappingURL=in-memory-distributed-read-write-lock.d.ts.map