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// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import <Foundation/Foundation.h>
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#import "FirebasePerformance/Sources/Gauges/FPRGaugeCollector.h"
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#import "FirebasePerformance/Sources/Gauges/Memory/FPRMemoryGaugeData.h"
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NS_ASSUME_NONNULL_BEGIN
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@class FPRMemoryGaugeCollector;
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/** Delegate method for the memory Gauge collector to report back the memory gauge data. */
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NS_EXTENSION_UNAVAILABLE("Firebase Performance is not supported for extensions.")
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@protocol FPRMemoryGaugeCollectorDelegate
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/**
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* Reports the collected memory gauge data back to its delegate.
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*
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* @param collector memory gauge collector that collected the information.
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* @param gaugeData memory gauge data.
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*/
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- (void)memoryGaugeCollector:(FPRMemoryGaugeCollector *)collector
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gaugeData:(FPRMemoryGaugeData *)gaugeData;
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@end
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NS_EXTENSION_UNAVAILABLE("Firebase Performance is not supported for extensions.")
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@interface FPRMemoryGaugeCollector : NSObject <FPRGaugeCollector>
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/** Reference to the delegate object. */
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@property(nonatomic, weak, readonly) id<FPRMemoryGaugeCollectorDelegate> delegate;
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/**
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* Initializes the memory collector object with the delegate object provided.
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*
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* @param delegate Delegate object to which the memory gauge data is provided.
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* @return Instance of the memory gauge collector.
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*/
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- (instancetype)initWithDelegate:(id<FPRMemoryGaugeCollectorDelegate>)delegate
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NS_DESIGNATED_INITIALIZER;
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/**
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* Initializer for the memory Gauge collector. This is not available.
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*/
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- (instancetype)init NS_UNAVAILABLE;
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@end
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NS_ASSUME_NONNULL_END
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