/*
 * Copyright 2017 Google
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import <Foundation/Foundation.h>

@interface FIRRetryHelper : NSObject

- (instancetype) initWithDispatchQueue:(dispatch_queue_t)dispatchQueue
             minRetryDelayAfterFailure:(NSTimeInterval)minRetryDelayAfterFailure
                         maxRetryDelay:(NSTimeInterval)maxRetryDelay
                         retryExponent:(double)retryExponent
                          jitterFactor:(double)jitterFactor;

- (void) retry:(void (^)(void))block;

- (void) cancel;

- (void) signalSuccess;

@end