message: Remove hardcoded values for Config and Credentials typings
diff: -declare function e(config?: e.Config) : () => void;
  +declare function feathersAuthClient(config?: feathersAuthClient.Config) : () => void;
  -declare namespace e {
  +declare namespace feathersAuthClient {
  export const defaults: Config;
  interface Config {
  - storage?:any;
  - header?: 'authorization';
  - cookie?: 'feathers-jwt';
  - storageKey?: 'feathers-jwt';
  - jwtStrategy?: 'jwt';
  - path?: '/authentication';
  - entity?: 'user';
  - service?: 'users';
  + storage?: Storage;
  + header?: string;
  + cookie?: string;
  + storageKey?: string;
  + jwtStrategy?: string;
  + path?: string;
  + entity?: string;
  + service?: string;
  }
  - interface DataCredential{
  - [index: string]: string;
  - }
  -
  - interface Credentials extends DataCredential{
  - strategy?:any;
  + interface Credentials {
  + strategy?: string;
  accessToken?: string;
  - type: 'local' | 'token' | string;
  + type: string;
  + [index: string]: any;
  }
  class Passport {
  @@ -43,4 +40,4 @@ declare namespace e {
  }
  }
  -export = e;
  +export = feathersAuthClient;
  