import { Callback } from "../util/Callback";
import { ClientCancellableCall } from "../call/ClientCancellableCall";
import { ListPackagesResponse } from "../model/ListPackagesResponse";
import { GetPackageResponse } from "../model/GetPackageResponse";
import { GetPackageStatusResponse } from "../model/GetPackageStatusResponse";
/**
 * Allows clients to query the DAML LF packages that are supported by the
 * server.
 */
export interface PackageClient {
    /**
     * Returns the identifiers of all supported packages.
     */
    listPackages(): Promise<ListPackagesResponse>;
    listPackages(callback: Callback<ListPackagesResponse>): ClientCancellableCall;
    /**
     * Returns the contents of a single package, or a NOT_FOUND error if the
     * requested package is unknown.
     */
    getPackage(packageId: string): Promise<GetPackageResponse>;
    getPackage(packageId: string, callback: Callback<GetPackageResponse>): ClientCancellableCall;
    /**
     * Returns the status of a single package.
     */
    getPackageStatus(packageId: string): Promise<GetPackageStatusResponse>;
    getPackageStatus(packageId: string, callback: Callback<GetPackageStatusResponse>): ClientCancellableCall;
}