import * as i0 from "@angular/core";
/**
 * Service that generates unique IDs for DOM nodes.
 * Note that this service should not be used inside templates and should only be used within classes.
 * @docs {@link https://design.visa.com/angular/services/id-generator | See docs}
 */
export declare class IdGenerator {
    private appId;
    /**
     * Generates a unique ID with a specific prefix.
     * @param prefix Prefix to add to the ID.
     */
    newId(prefix?: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<IdGenerator, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<IdGenerator>;
}