import { BehaviorSubject, Observable } from "rxjs";
import { LifecycleBase } from "./misc";
import { RXObjectAttributes } from "./model";
export declare class RXObject<TAttributes extends RXObjectAttributes = RXObjectAttributes> extends LifecycleBase {
    protected readonly _attributes$: BehaviorSubject<TAttributes>;
    readonly attributes$: Observable<TAttributes>;
    protected set attributes(value: TAttributes);
    get attributes(): TAttributes;
    constructor(attrs: TAttributes);
    onInit(): Promise<void>;
    setAttribute<T extends keyof TAttributes>(name: T, value: TAttributes[T] | null | undefined, onlyIfChanged?: boolean): void;
    patchAttributes(attrs: Partial<TAttributes>): void;
    updateAttributes(update: TAttributes): void;
}