firebase-admin.app package

export declare function applicationDefault(httpAgent?: Agent): Credential;

initializeApp({
  credential: applicationDefault(),
  databaseURL: "https://<DATABASE_NAME>.firebaseio.com"
});

export declare function cert(serviceAccountPathOrObject: string | ServiceAccount, httpAgent?: Agent): Credential;

// Providing a path to a service account key JSON file
const serviceAccount = require("path/to/serviceAccountKey.json");
initializeApp({
  credential: cert(serviceAccount),
  databaseURL: "https://<DATABASE_NAME>.firebaseio.com"
});

// Providing a service account object inline
initializeApp({
  credential: cert({
    projectId: "<PROJECT_ID>",
    clientEmail: "foo@<PROJECT_ID>.iam.gserviceaccount.com",
    privateKey: "-----BEGIN PRIVATE KEY-----<KEY>-----END PRIVATE KEY-----\n"
  }),
  databaseURL: "https://<DATABASE_NAME>.firebaseio.com"
});

export declare function deleteApp(app: App): Promise<void>;

deleteApp(app)
  .then(function() {
    console.log("App deleted successfully");
  })
  .catch(function(error) {
    console.log("Error deleting app:", error);
  });

export declare function getApp(appName?: string): App;

export declare function getApps(): App[];

export declare function initializeApp(options?: AppOptions, appName?: string): App;

export declare function refreshToken(refreshTokenPathOrObject: string | object, httpAgent?: Agent): Credential;

// Providing a path to a refresh token JSON file
const refreshToken = require("path/to/refreshToken.json");
initializeApp({
  credential: refreshToken(refreshToken),
  databaseURL: "https://<DATABASE_NAME>.firebaseio.com"
});

SDK_VERSION: string