import { BehaviorSubject, Observable, Subject } from 'rxjs';
export declare class ReactiveEntity<T extends Record<string, unknown>> extends Observable<T> {
    protected stateSubject: BehaviorSubject<T>;
    protected _destroy$: Subject<void>;
    protected isDestroyed: boolean;
    state$: Observable<T>;
    constructor(initialState: T);
    protected next(value: T): void;
    protected mergeCompare(pagination: Partial<T>): void;
    watch<K extends keyof T>(key: K): Observable<T[K]>;
    watch<K extends keyof T>(keys: K[]): Observable<Pick<T, K>>;
    get value(): T;
    destroy$: Observable<void>;
    destroy(): void;
}