import { PrimitiveArray } from "./Arrays";
export declare class SetArrays {
    static difference<T>(a: ReadonlyArray<T>, b: ReadonlyArray<T>): ReadonlyArray<T>;
    static union<T>(...arrays: ReadonlyArray<ReadonlyArray<T>>): ReadonlyArray<T>;
    static intersection<T>(left: ReadonlyArray<T>, right: ReadonlyArray<T>): ReadonlyArray<T>;
    static intersects<T>(left: ReadonlyArray<T>, right: ReadonlyArray<T>): boolean;
    static unique<T>(values: ReadonlyArray<T>): readonly T[];
    static toSet<T>(arr: ReadonlyArray<T>): Set<T>;
    static equal(a: PrimitiveArray, b: PrimitiveArray): boolean;
}