import * as i0 from "@angular/core";
export declare class LocalStorageService {
    constructor();
    delete: (key: string, useSessionStorage?: boolean) => void;
    save: <T>(item: T, key: string, useSessionStorage?: boolean) => void;
    exists: (key: string) => boolean;
    get: (key: string, useSessionStorage?: boolean) => any;
    deleteAllExceptOther: (exceptionKeys: any) => void;
    deleteAll: () => void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LocalStorageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LocalStorageService>;
}