import { NativeModule } from "expo";
declare class ExpoNotificationServiceExtensionModule extends NativeModule {
    configureNotificationExtension(configJson: string): void;
    prefetchAvatar(url: string, id: string): Promise<void>;
    clearAvatarCache(): Promise<void>;
    validateSetup(samplePayloadJson?: string): Promise<string>;
}
declare const _default: ExpoNotificationServiceExtensionModule;
export default _default;
//# sourceMappingURL=ExpoNotificationServiceExtensionModule.d.ts.map