import type { Service } from './environment-accessor-types';
/**
 * Services getter for a given service.
 * @param service - Service name.
 * @returns List of service bindings of the given type. Returns an empty array if no service binding exists for the given type.
 * @internal
 */
export declare function getServiceBindings(service: string): Service[];
/**
 * Returns the first found instance for the given service type.
 * Internally uses xsenv library to read configurations from VCAP_SERVICES.
 * @param service - The service type.
 * @returns The first found service.
 */
export declare function getServiceBinding(service: string): Service | undefined;
/**
 * Takes a string that represents the service type and resolves it by calling {@link getServiceBinding}.
 * If the parameter is already an instance of {@link Service}, it is returned directly.
 *
 * Throws an error when no service can be found for the given type.
 * @param service - A string representing the service type or a {@link Service} instance.
 * @returns A {@link Service} instance.
 * @internal
 */
export declare function resolveServiceBinding(service: string | Service): Service;
/**
 * Filters services based on service instance name.
 *
 * Throws an error if no or multiple services exist.
 * @param serviceInstanceName - A string representing the service instance name.
 * @returns A {@link Service} instance.
 * @internal
 */
export declare function getServiceBindingByInstanceName(serviceInstanceName: string): Service;