2 * Copyright 2018 Google
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef FIRComponentRegistrant_h
18 #define FIRComponentRegistrant_h
20 #import <Foundation/Foundation.h>
24 NS_ASSUME_NONNULL_BEGIN
26 /// Describes functionality for SDKs registering components in the `FIRComponentContainer`.
27 NS_SWIFT_NAME(ComponentRegistrant)
28 @protocol FIRComponentRegistrant
30 /// Returns one or more FIRComponents that will be registered in
31 /// FIRApp and participate in dependency resolution and injection.
32 + (NSArray<FIRComponent *> *)componentsToRegister;
38 #endif /* FIRComponentRegistrant_h */