import { ConfigService } from '../../services/config.service';
import * as i0 from "@angular/core";
export declare class TokenService {
    private _configService;
    constructor(_configService: ConfigService);
    private static _b64decode;
    private _b64DecodeUnicode;
    private _urlBase64Decode;
    setToken(token: string, refreshToken?: string): void;
    set setRefreshToken(refreshToken: string);
    get getToken(): string | null;
    get toJSON(): any;
    getValueFromClaim(claim: string): string;
    getValueFromProperty(propertyName: string): string;
    removeToken(): void;
    isTokenExpired(offsetSeconds?: number): boolean;
    get decodeToken(): any;
    get getTokenExpirationDate(): Date | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<TokenService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TokenService>;
}