@react-native-firebase/remote-config/specs/NativeRNFBTurboConfig.ts

React Native Firebase - React Native Firebase provides native integration with Remote Config, allowing you to change the appearance and/or functionality of your app without requiring an app update.

/* eslint-disable @typescript-eslint/no-wrapper-object-types */
import type { TurboModule } from 'react-native';
import { TurboModuleRegistry } from 'react-native';

export type LastFetchStatus = 'success' | 'failure' | 'no_fetch_yet' | 'throttled' | 'unknown';

export interface StoredConfigValue {
  // Codegen (RN 0.86+) rejects heterogeneous unions (string|number|boolean).
  // Native already treats this as Object / id; JS narrows via RemoteConfigValue helpers.
  value: Object;
  source: 'default' | 'remote' | 'static' | 'unknown';
}

export interface RemoteConfigConstants {
  fetchTimeout: number;
  minimumFetchInterval: number;
  lastFetchTime: number;
  lastFetchStatus: LastFetchStatus;
  values: { [key: string]: StoredConfigValue };
}

export interface BooleanRemoteConfigResult {
  result: boolean;
  constants: RemoteConfigConstants;
}

export interface NullRemoteConfigResult {
  result: string | null;
  constants: RemoteConfigConstants;
}

export interface VoidRemoteConfigResult {
  constants: RemoteConfigConstants;
}

export interface ConfigSettings {
  fetchTimeout: number;
  minimumFetchInterval: number;
}

export interface Spec extends TurboModule {
  getConstants(): RemoteConfigConstants;

  activate(appName: string): Promise<BooleanRemoteConfigResult>;
  setConfigSettings(appName: string, settings: ConfigSettings): Promise<VoidRemoteConfigResult>;
  fetch(appName: string, expirationDurationSeconds: number): Promise<VoidRemoteConfigResult>;
  fetchAndActivate(appName: string): Promise<BooleanRemoteConfigResult>;
  ensureInitialized(appName: string): Promise<VoidRemoteConfigResult>;
  setDefaults(
    appName: string,
    // Codegen rejects heterogeneous value unions; ReadableMap on native.
    defaults: Object,
  ): Promise<NullRemoteConfigResult>;
  setDefaultsFromResource(appName: string, resourceName: string): Promise<NullRemoteConfigResult>;
  reset(appName: string): Promise<VoidRemoteConfigResult>;
  onConfigUpdated(appName: string): void;
  removeConfigUpdateRegistration(appName: string): void;
  setCustomSignals(appName: string, customSignals: Object): Promise<VoidRemoteConfigResult>;
}

export default TurboModuleRegistry.getEnforcing<Spec>('NativeRNFBTurboConfig');