import { ArrayElementSelector, StateSubscriptionFunction, SubscribeStateFromElementOptions, SubscribeStateOptions } from './index.js';
export declare class LitElementStateSubscription<SubscribedType> {
    previousValue: SubscribedType | null;
    value: SubscribedType | null;
    valueDeepCopy: SubscribedType | null;
    path: readonly (string | ArrayElementSelector<string, any>)[];
    closed: boolean;
    private subscriptionFunction;
    private unsubscribeFunction;
    subscriptionOptions: SubscribeStateOptions | SubscribeStateFromElementOptions;
    constructor(path: readonly (string | ArrayElementSelector<string, any>)[], subscriptionFunction: StateSubscriptionFunction<SubscribedType>, unsubscriptionFunction: (subscription: LitElementStateSubscription<any>) => void, subscriptionOptions?: SubscribeStateOptions);
    next(value: SubscribedType, initial?: boolean): void;
    unsubscribe(): void;
}
//# sourceMappingURL=litElementStateSubscription.d.ts.map