import * as i0 from "@angular/core";
export declare class LocalStorageService {
    setItem(key: string, value: string): void;
    removeItem(key: string): void;
    getItem(key: string | undefined): string | null;
    getNumberList(key: string): number[];
    getStringList(key: string): string[];
    getString(key: string): string | undefined;
    getNumber(key: string): number | undefined;
    static ɵfac: i0.ɵɵFactoryDeclaration<LocalStorageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LocalStorageService>;
}