import { ServiceMetadata } from './service-metadata.interface';
import { AnyServiceDependency } from './service-dependency.interface';
import { RequireExactlyOne, SetRequired } from 'type-fest';
type OptionalKeys = 'type' | 'factory' | 'value';
type ServiceMetadataWithoutDeps<T> = Omit<ServiceMetadata<T>, 'dependencies'>;
/**
 * The public ServiceOptions is partial object of ServiceMetadata and either one
 * of the following is set: `type`, `factory`, `value` but not more than one.
 */
export type ServiceOptions<T = unknown> = Partial<RequireExactlyOne<ServiceMetadataWithoutDeps<T>, OptionalKeys>> & Partial<Omit<ServiceMetadataWithoutDeps<T>, OptionalKeys>> & {
    dependencies?: AnyServiceDependency[];
};
export type ServiceOptionsWithDependencies<T = unknown> = ServiceOptions<T> & SetRequired<ServiceOptions<T>, 'dependencies'>;
export type ServiceOptionsWithoutDependencies<T = unknown> = Omit<ServiceOptions<T>, 'dependencies'>;
export {};