import { AccessTokenInfo, GuidValue } from "@omnia/fx-models";
export declare class TokenService {
    private ax;
    private serviceId;
    private acceptHeader;
    constructor();
    private accessTokensByResource;
    getAccessToken: (resource: string, enforceNewToken?: boolean) => Promise<AccessTokenInfo>;
    invalidateAllTokensBelongingToUserType: (userTypeId: GuidValue) => Promise<void>;
}