import * as i0 from "@angular/core";
export declare class StorageUtilService<T> {
    private localstorage;
    constructor(localstorage: Storage);
    getItem(key: string): T;
    setItem(key: string, value: T): void;
    removeItem(key: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<StorageUtilService<any>, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<StorageUtilService<any>>;
}