export declare type SPSEInfo = { nalu_type: 13; sps_id: number; aux_format_idc: number; bit_depth_aux: number; alpha_incr_flag: 0 | 1; alpha_opaque_value: number; alpha_transparent_value: number; additional_extension_flag: 0 | 1; }; export declare function parseSPSE(nalu: Uint8Array): SPSEInfo;