import threading = require('./threading');
import ClassData = require('./ClassData');
/**
 * A single class lock, used for load/initialization locks.
 */
declare class ClassLock {
    private queue;
    /**
     * Checks if the lock is taken. If so, it enqueues the callback. Otherwise,
     * it takes the lock and returns true.
     */
    tryLock(thread: threading.JVMThread, cb: (cdata: ClassData.ClassData) => void): boolean;
    /**
     * Releases the lock on the class, and passes the object to all enqueued
     * callbacks.
     */
    unlock(cdata: ClassData.ClassData): void;
    /**
     * Get the owner of this lock.
     */
    getOwner(): threading.JVMThread;
}
export = ClassLock;