import { EncodingMode, Filter, Authentication, Service, ServiceMetadata, ServiceCommon, ConnectivityProvider, HeaderParameters } from "@sap/service-provider-apis";
import { ApiHubEntServiceRetrieverInterface, Consumption } from "../type/interfaces";
import { ApiHubEntBaseProductSystem } from "../provider/baseProductSystem";
export declare abstract class ApiHubEntServiceBaseRetriever implements ApiHubEntServiceRetrieverInterface {
    protected readonly connectivityProvider: ConnectivityProvider;
    constructor(connectivityProvider: ConnectivityProvider);
    abstract retrieveMetadata(systemName: string, serviceId: string, encoding: EncodingMode, credentials?: Authentication, headerParameters?: HeaderParameters): Promise<ServiceMetadata>;
    abstract retrieveLiveData(systemName: string, serviceUrl: string, entityName: string, encoding: EncodingMode, filter?: Filter, credentials?: Authentication, headerParameters?: HeaderParameters): Promise<ServiceCommon>;
    retrieveServices(systemName: string, productName: string, credentials?: Authentication, filter?: Filter): Promise<Service[]>;
    retrieveServiceSwagger(serviceId: string, destinationName: string): Promise<string | undefined>;
    retrieveAnnotations(systemName: string, serviceId: string, credentials?: Authentication): Promise<any>;
    retrieveProducts(systemName: string, credentials?: Authentication): Promise<ApiHubEntBaseProductSystem[]>;
    retrieveConsumptions(destinationName: string, productName: string, tenantName: string): Promise<Consumption>;
    private retrieveServiceSwaggerId;
    private retrieveSwaggerAPI;
    private isSwaggerAPIResource;
}