// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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//
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// You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
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// copy, modify, and distribute this software in source code or binary form for use
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// in connection with the web services and APIs provided by Facebook.
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//
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// As with any software that integrates with the Facebook platform, your use of
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// this software is subject to the Facebook Developer Principles and Policies
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// [http://developers.facebook.com/policy/]. This copyright notice shall be
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// included in all copies or substantial portions of the software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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@class FBSDKAppLink;
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/**
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Describes the callback for appLinkFromURLInBackground.
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@param appLink the FBSDKAppLink representing the deferred App Link
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@param error the error during the request, if any
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*/
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typedef void (^FBSDKAppLinkFromURLHandler)(FBSDKAppLink * _Nullable appLink, NSError * _Nullable error);
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/**
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Describes the callback for appLinkFromURLInBackground.
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@param appLinks the FBSDKAppLinks representing the deferred App Links
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@param error the error during the request, if any
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*/
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typedef void (^FBSDKAppLinksFromURLArrayHandler)(NSDictionary<NSURL *, FBSDKAppLink *> * appLinks,
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NSError * _Nullable error);
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/*!
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Implement this protocol to provide an alternate strategy for resolving
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App Links that may include pre-fetching, caching, or querying for App Link
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data from an index provided by a service provider.
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*/
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@protocol FBSDKAppLinkResolving <NSObject>
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/**
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Asynchronously resolves App Link data for a given URL.
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@param url The URL to resolve into an App Link.
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@param handler The completion block that will return an App Link for the given URL.
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*/
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- (void)appLinkFromURL:(NSURL *)url handler:(FBSDKAppLinkFromURLHandler)handler
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NS_EXTENSION_UNAVAILABLE_IOS("Not available in app extension");
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@end
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NS_ASSUME_NONNULL_END
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