import { Observable } from "rxjs";
export interface ObservableSet<T, I extends Iterable<T> = Iterable<T>> extends Set<T> {
    add(value: T): this;
    addAll: (...items: T[]) => this;
    clear(): void;
    delete(value: T): boolean;
    deleteAll: (...items: T[]) => this;
    deleteDifference: (...items: T[]) => this;
    difference<U>(other: ReadonlySetLike<U>): ObservableSet<T>;
    intersection<U>(other: ReadonlySetLike<U>): ObservableSet<T & U>;
    filter: (predicate: (item: T, index?: number) => boolean) => ObservableSet<T, I>;
    resetTo: (...items: T[]) => this;
    symmetricDifference<U>(other: ReadonlySetLike<U>): ObservableSet<T | U>;
    union<U>(other: ReadonlySetLike<U>): ObservableSet<T | U>;
    readonly add$: Observable<T>;
    readonly addAll$: Observable<I>;
    readonly delete$: Observable<T>;
    readonly deleteAll$: Observable<I>;
    readonly values$: Observable<T[]>;
    readonly clear$: Observable<this>;
    readonly change$: Observable<this>;
}