import { Injector } from '../di/injector';
import { Provider, TypeProvider, ValidatedProviders } from '../di/providers';
export declare function testInjector<const TProviders extends Provider[] = Provider[]>(providers: ValidatedProviders<TProviders>): Injector;
export declare function readProviderOptions<T>(provider: TypeProvider<T>): import("../di/providers").ProviderOptions | undefined;