{"version":3,"file":"prefix.d.ts","sources":["prefix.d.ts"],"names":[],"mappings":"AAAA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AACA;AACA;AACA;;;AACA","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport { InjectionToken } from '@angular/core';\n/**\n * Injection token that can be used to reference instances of `MatPrefix`. It serves as\n * alternative token to the actual `MatPrefix` class which could cause unnecessary\n * retention of the class and its directive metadata.\n */\nexport declare const MAT_PREFIX: InjectionToken<MatPrefix>;\n/** Prefix to be placed in front of the form field. */\nexport declare class MatPrefix {\n}\n"]}