import { Observable } from "rxjs";
import { ObservableSet } from "../interfaces/observable-set.interface";
export declare class ObservableSetImpl<T, I extends Iterable<T> = Iterable<T>> extends Set<T> implements ObservableSet<T, I> {
    static of<T>(args?: Iterable<T>): ObservableSetImpl<T, Iterable<T>>;
    private readonly _add$;
    readonly add$: Observable<T>;
    private readonly _addAll$;
    readonly addAll$: Observable<I>;
    private readonly _delete$;
    readonly delete$: Observable<T>;
    private readonly _clear$;
    readonly clear$: Observable<this>;
    private readonly _deleteAll$;
    readonly deleteAll$: Observable<I>;
    readonly change$: Observable<this>;
    readonly values$: Observable<T[]>;
    constructor(items?: Iterable<T>);
    add(item: T): this;
    addAll(...items: T[]): this;
    clear(): this;
    delete(item: T): boolean;
    deleteAll(...items: T[]): this;
    deleteDifference(...items: T[]): this;
    difference<U>(other: ReadonlySetLike<U>): ObservableSetImpl<T, Iterable<T>>;
    intersection<U>(other: ReadonlySetLike<U>): ObservableSetImpl<T & U, Iterable<T & U>>;
    filter(predicate: (item: T, index?: number) => boolean): ObservableSetImpl<T, I>;
    resetTo(...items: T[]): this;
    symmetricDifference<U>(other: ReadonlySetLike<U>): ObservableSetImpl<T | U, Iterable<T | U>>;
    union<U>(other: ReadonlySetLike<U>): ObservableSetImpl<T | U, Iterable<T | U>>;
}