import { TUniqueBehaviorSubject } from "../UniqueBehaviorSubject";
import { IAttributesProxySubject, IAttributesProxySubjectOptions } from "./interfaces";
export declare class AttributesProxySubject<T, K extends keyof T = keyof T> implements IAttributesProxySubject<T> {
    attributes$: TUniqueBehaviorSubject<T>;
    constructor(attributes?: T, options?: IAttributesProxySubjectOptions<T>);
    attributes: T;
    protected getAttribute$(name: K): TUniqueBehaviorSubject<T[K]>;
    protected getAttribute<R = T[K]>(name: K, defaults?: T[K]): R;
    protected setAttribute(name: K, value: T[K]): void;
    protected updateAttributes(attributes: Partial<T>): void;
}