export declare enum AndroidAvcProfile {
    Baseline = 1,
    Main = 2,
    Extended = 4,
    High = 8,
    High10 = 16,
    High422 = 32,
    High444 = 64,
    ConstrainedBaseline = 65536,
    ConstrainedHigh = 524288
}
export declare enum AndroidAvcLevel {
    Level1 = 1,
    Level1b = 2,
    Level11 = 4,
    Level12 = 8,
    Level13 = 16,
    Level2 = 32,
    Level21 = 64,
    Level22 = 128,
    Level3 = 256,
    Level31 = 512,
    Level32 = 1024,
    Level4 = 2048,
    Level41 = 4096,
    Level42 = 8192,
    Level5 = 16384,
    Level51 = 32768,
    Level52 = 65536,
    Level6 = 131072,
    Level61 = 262144,
    Level62 = 524288
}
export declare function h264ParseSequenceParameterSet(nalu: Uint8Array): {
    profile_idc: number;
    constraint_set: number;
    constraint_set0_flag: boolean;
    constraint_set1_flag: boolean;
    constraint_set2_flag: boolean;
    constraint_set3_flag: boolean;
    constraint_set4_flag: boolean;
    constraint_set5_flag: boolean;
    level_idc: number;
    seq_parameter_set_id: number;
    pic_width_in_mbs_minus1: number;
    pic_height_in_map_units_minus1: number;
    frame_mbs_only_flag: number;
    frame_cropping_flag: boolean;
    frame_crop_left_offset: number;
    frame_crop_right_offset: number;
    frame_crop_top_offset: number;
    frame_crop_bottom_offset: number;
};
/**
 * Find Sequence Parameter Set (SPS) and Picture Parameter Set (PPS)
 * from H.264 Annex B formatted data.
 */
export declare function h264SearchConfiguration(buffer: Uint8Array): {
    sequenceParameterSet: Uint8Array;
    pictureParameterSet: Uint8Array;
};
export interface H264Configuration {
    pictureParameterSet: Uint8Array;
    sequenceParameterSet: Uint8Array;
    profileIndex: number;
    constraintSet: number;
    levelIndex: number;
    encodedWidth: number;
    encodedHeight: number;
    cropLeft: number;
    cropRight: number;
    cropTop: number;
    cropBottom: number;
    croppedWidth: number;
    croppedHeight: number;
}
export declare function h264ParseConfiguration(data: Uint8Array): H264Configuration;
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