export declare const AVVideoCompositionPerFrameHDRDisplayMetadataPolicy: {
    readonly Propagate: "PerFrameHDRDisplayMetadataPolicy_Propagate";
    readonly Generate: "PerFrameHDRDisplayMetadataPolicy_Generate";
};
export type AVVideoCompositionPerFrameHDRDisplayMetadataPolicy = typeof AVVideoCompositionPerFrameHDRDisplayMetadataPolicy[keyof typeof AVVideoCompositionPerFrameHDRDisplayMetadataPolicy];
