Added multiple location option to package management dialog (#9790)

* Added multiple location option to package management dialog

extensions/machine-learning-services/src/typings/notebookServices.d.ts

@@ -51,13 +51,56 @@ export interface IPackageOverview {
 	summary: string;
 }
 
-export interface IPackageManageProvider {
-	providerId: string;
-	packageTarget: IPackageTarget;
-	listPackages(): Promise<IPackageDetails[]>
-	installPackages(package: IPackageDetails[], useMinVersion: boolean): Promise<void>;
-	uninstallPackages(package: IPackageDetails[]): Promise<void>;
-	canUseProvider(): Promise<boolean>;
-	getLocationTitle(): Promise<string>;
-	getPackageOverview(packageName: string): Promise<IPackageOverview>
+export interface IPackageLocation {
+	name: string;
+	displayName: string;
+}
+
+/**
+ * Package manage provider interface
+ */
+export interface IPackageManageProvider {
+	/**
+	 * Provider id
+	 */
+	providerId: string;
+
+	/**
+	 * package target
+	 */
+	packageTarget: IPackageTarget;
+
+	/**
+	 * Returns list of installed packages
+	 */
+	listPackages(location?: string): Promise<IPackageDetails[]>;
+
+	/**
+	 * Installs give packages
+	 * @param package Packages to install
+	 * @param useMinVersion if true, minimal version will be used
+	 */
+	installPackages(package: IPackageDetails[], useMinVersion: boolean, location?: string): Promise<void>;
+
+	/**
+	 * Uninstalls given packages
+	 * @param package package to uninstall
+	 */
+	uninstallPackages(package: IPackageDetails[], location?: string): Promise<void>;
+
+	/**
+	 * Returns true if the provider can be used in current context
+	 */
+	canUseProvider(): Promise<boolean>;
+
+	/**
+	 * Returns location title
+	 */
+	getLocations(): Promise<IPackageLocation[]>;
+
+	/**
+	 * Returns Package Overview
+	 * @param packageName package name
+	 */
+	getPackageOverview(packageName: string): Promise<IPackageOverview>;
 }