text: import * as Application from 'expo-application';
  import { v5 as uuidv5 } from 'uuid';
  let installationId;
  const UUID_NAMESPACE = '29cc8a0d-747c-5f85-9ff9-f2f16636d963'; // uuidv5(0, "expo")
  export default async function getInstallationIdAsync() {
      if (installationId) {
          return installationId;
      }
      const identifierForVendor = await Application.getIosIdForVendorAsync();
      const bundleIdentifier = Application.applicationId;
      // It's unlikely identifierForVendor will be null (it returns null if the
      // device has been restarted but not yet unlocked), but let's handle this
      // case.
      if (identifierForVendor) {
          installationId = uuidv5(`${bundleIdentifier}-${identifierForVendor}`, UUID_NAMESPACE);
      }
      else {
          const installationTime = await Application.getInstallationTimeAsync();
          installationId = uuidv5(`${bundleIdentifier}-${installationTime.getTime()}`, UUID_NAMESPACE);
      }
      return installationId;
  }
  //# sourceMappingURL=getInstallationIdAsync.js.map