import { WritableSignal } from "@angular/core";
export declare function $set<T>(sig: WritableSignal<Set<T>>): {
    deletes(...values: T[]): void;
    delete(value: T): void;
    add(value: T): void;
    adds(...values: T[]): void;
    toggle(value: T, addOrDel?: "add" | "del"): void;
};