import { BaseMap } from './base-map';
import { SupportedKeyTypes } from '../interfaces';
/**
 * Implementation of {@link BaseMap} that uses standard `Subject` based `Observables`
 */
export declare class ObservableMap<K extends SupportedKeyTypes, V extends any> extends BaseMap<K, V> {
    /**
     * Construct a new instance
     */
    constructor();
}