export declare const flipTop: import("@angular/animations").AnimationReferenceMetadata;
export declare const flipBottom: import("@angular/animations").AnimationReferenceMetadata;
export declare const flipLeft: import("@angular/animations").AnimationReferenceMetadata;
export declare const flipRight: import("@angular/animations").AnimationReferenceMetadata;
export declare const flipHorFwd: import("@angular/animations").AnimationReferenceMetadata;
export declare const flipHorBck: import("@angular/animations").AnimationReferenceMetadata;
export declare const flipVerFwd: import("@angular/animations").AnimationReferenceMetadata;
export declare const flipVerBck: import("@angular/animations").AnimationReferenceMetadata;