import * as i0 from "@angular/core";
export declare function generateUUID(win: (Window & typeof globalThis) | null): string;
export declare class GenerateUUIDHelper {
    _win: (Window & typeof globalThis) | null;
    constructor();
    getGUID(): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<GenerateUUIDHelper, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<GenerateUUIDHelper>;
}