import Manager from '../../manager.js';
declare enum Listeners {
    SPY = "spy"
}
/**
 * State listener
 */
declare class StateListener {
    /**
     * @protected
     */
    protected manager: Manager;
    /**
     * Store global listeners
     * @protected
     */
    protected static listeners: Record<Listeners | string, () => void>;
    /**
     * Last mobx event
     * @private
     */
    private _lastEvent;
    /**
     * @private
     */
    private readonly _throttleMs;
    /**
     * Pending batch
     * @private
     */
    private _emitTimer;
    /**
     * @constructor
     */
    constructor(manager: Manager);
    /**
     * Get context tree key
     * @protected
     */
    protected getContextKey(contextId: string, nestedKey?: string): string;
    /**
     * Store snapshot WITHOUT creating mobx dependencies
     */
    protected getStoresState(): {
        root: Record<string, any>;
    };
    /**
     * Safe clone
     * @private
     */
    private getSafeEvent;
    /**
     * Batch sending: one trailing call per throttle window
     * @private
     */
    private emitChange;
    /**
     * Subscribe on stores changes
     * @protected
     */
    subscribe(): Manager;
}
export default StateListener;