import { BehaviorSubject } from "rxjs";
import { IUniqueBehaviorSubjectOptions } from "./interfaces";
export declare class UniqueBehaviorSubject<T = any> extends BehaviorSubject<T> {
    static defaultCompare: IUniqueBehaviorSubjectOptions<any>["compare"];
    constructor(value?: T, options?: IUniqueBehaviorSubjectOptions<T>);
}