import type { AvcState } from '../../state/avc/avc-state';
import type { MediaParserAvcDeltaFrameInfo, MediaParserAvcKeyframeInfo } from '../../webcodec-sample-types';
type VuiParameters = {
    sar_width: number | null;
    sar_height: number | null;
    overscan_appropriate_flag: number | null;
    video_format: number | null;
    video_full_range_flag: boolean | null;
    colour_primaries: number | null;
    transfer_characteristics: number | null;
    matrix_coefficients: number | null;
    chroma_sample_loc_type_top_field: number | null;
    chroma_sample_loc_type_bottom_field: number | null;
};
export type SpsInfo = {
    profile: number;
    compatibility: number;
    level: number;
    seq_parameter_set_id: number;
    separate_colour_plane_flag: number | null;
    bit_depth_luma_minus8: number | null;
    bit_depth_chroma_minus8: number | null;
    qpprime_y_zero_transform_bypass_flag: number | null;
    log2_max_frame_num_minus4: number;
    log2_max_pic_order_cnt_lsb_minus4: number | null;
    max_num_ref_frames: number | null;
    gaps_in_frame_num_value_allowed_flag: number | null;
    pic_width_in_mbs_minus1: number;
    pic_height_in_map_units_minus1: number;
    mb_adaptive_frame_field_flag: number | null;
    direct_8x8_inference_flag: number | null;
    frame_crop_left_offset: number | null;
    frame_crop_right_offset: number | null;
    frame_crop_top_offset: number | null;
    frame_crop_bottom_offset: number | null;
    vui_parameters: VuiParameters | null;
    pic_order_cnt_type: number;
};
export type AvcProfileInfo = {
    spsData: SpsInfo;
    sps: Uint8Array;
    type: 'avc-profile';
};
export type AvcPPs = {
    type: 'avc-pps';
    pps: Uint8Array;
};
export type AvcInfo = AvcProfileInfo | AvcPPs | MediaParserAvcKeyframeInfo | MediaParserAvcDeltaFrameInfo;
export declare const parseAvc: (buffer: Uint8Array, avcState: AvcState) => AvcInfo[];
export {};