export declare const fadeIn: import("@angular/animations").AnimationReferenceMetadata;
export declare const fadeOut: import("@angular/animations").AnimationReferenceMetadata;
export declare const fadeInDown: import("@angular/animations").AnimationReferenceMetadata;
export declare const fadeInUp: import("@angular/animations").AnimationReferenceMetadata;
export declare const fadeInLeft: import("@angular/animations").AnimationReferenceMetadata;
export declare const fadeInRight: import("@angular/animations").AnimationReferenceMetadata;
export declare const fadeOutDown: import("@angular/animations").AnimationReferenceMetadata;
export declare const fadeOutUp: import("@angular/animations").AnimationReferenceMetadata;
export declare const fadeOutLeft: import("@angular/animations").AnimationReferenceMetadata;
export declare const fadeOutRight: import("@angular/animations").AnimationReferenceMetadata;