import { Observable } from 'rxjs';
export type ReadonlyReactiveSet<TValue> = Pick<ReactiveSet<TValue>, keyof ReadonlySet<TValue> | 'has$' | 'set$' | 'values$'>;
export declare class ReactiveSet<TValue> implements Set<TValue> {
    readonly set$: Observable<ReadonlySet<TValue>>;
    readonly values$: Observable<TValue[]>;
    private _set;
    private readonly setChanged$;
    private readonly instanceInitialized$;
    constructor(values?: readonly TValue[] | null);
    [Symbol.iterator](): IterableIterator<TValue>;
    get [Symbol.toStringTag](): string;
    get size(): number;
    keys(): IterableIterator<TValue>;
    entries(): IterableIterator<[TValue, TValue]>;
    values(): IterableIterator<TValue>;
    forEach(callbackfn: (value: TValue, value2: TValue, set: Set<TValue>) => void, thisArg?: unknown): void;
    has(value: TValue): boolean;
    has$(value: TValue): Observable<boolean>;
    add(...values: TValue[]): this;
    setAll(values: TValue[]): this;
    delete(...values: TValue[]): boolean;
    clear(): void;
    private initializeInstance;
}