/**
 * trying to simultate a Clojure Atom
 */
export declare class Atom<T> {
    value: T;
    listeners: {
        [name: string]: Array<(prev: T, next: T) => void>;
    };
    constructor(value: T);
    deref(): T;
    reset(value: T): void;
    swap(f: (value: T) => T): void;
    addWatch(name: string, f: (prev: T, next: T) => void): void;
    removeWatch(name: string): void;
    private triggerListeners;
}