resource_loader.ts
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* An interface for retrieving documents by URL that the compiler uses to
* load templates.
*
* This is an abstract class, rather than an interface, so that it can be used
* as injection token.
*/
export abstract class ResourceLoader {
abstract get(url: string): Promise<string>|string;
}