import type { Type } from "@nestjs/common";
import type { FactoryProvider, ModuleMetadata } from "@nestjs/common/interfaces";
import * as firebaseAdmin from "firebase-admin";
import { AppOptions } from "firebase-admin";
export type FirebaseModuleOptions = {
    googleApplicationCredential?: string | firebaseAdmin.ServiceAccount;
} & Omit<AppOptions, "credential">;
export type FirebaseModuleAsyncOptions = {
    useClass?: Type<FirebaseModuleOptionsFactory>;
    useFactory?: (...args: unknown[]) => Promise<FirebaseModuleOptions> | FirebaseModuleOptions;
    inject?: FactoryProvider<FirebaseModuleOptions>["inject"];
    useExisting?: Type<FirebaseModuleOptionsFactory>;
} & Pick<ModuleMetadata, "imports">;
export interface FirebaseModuleOptionsFactory {
    createFirebaseModuleOptions(): Promise<FirebaseModuleOptions> | FirebaseModuleOptions;
}
export interface FirebaseAdmin {
    auth: firebaseAdmin.auth.Auth;
    messaging: firebaseAdmin.messaging.Messaging;
    firestore: firebaseAdmin.firestore.Firestore;
    database?: firebaseAdmin.database.Database;
    storage: firebaseAdmin.storage.Storage;
    remoteConfig: firebaseAdmin.remoteConfig.RemoteConfig;
}