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node_modules/react-native-screens/ios/RNSScreenStackAnimator.h

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+#pragma once
+
+#import "RNSScreen.h"
+
+@interface RNSScreenStackAnimator : NSObject <UIViewControllerAnimatedTransitioning>
+
+/// This property is filled whenever there is an ongoing animation and cleared on animation end.
+@property (nonatomic, strong, nullable, readonly) UIViewPropertyAnimator *inFlightAnimator;
+
+- (nonnull instancetype)initWithOperation:(UINavigationControllerOperation)operation;
+
+/// In case of interactive / interruptible transition (e.g. swipe back gesture) this method should return
+/// timing parameters expected by animator to be used for animation completion (e.g. when user's
+/// gesture had ended).
+///
+/// @return timing curve provider expected to be used for animation completion or nil,
+/// when there is no interactive transition running.
+- (nullable id<UITimingCurveProvider>)timingParamsForAnimationCompletion;
+
++ (BOOL)isCustomAnimation:(RNSScreenStackAnimation)animation;
+
+@end