export declare const RTX_4X8: 5;
export declare const N_UV_INTRA_PRED_MODES: 14;
export declare const CFL_ALLOWED_MASK: unknown;
// EdgeFlags (intra prediction sample availability)
export declare const EDGE_I444_TOP_HAS_RIGHT: unknown;
/**
 * AV1 decoder enums and derived constants, following dav1d's levels.h
 * naming/order (which our generated CDF and helper tables assume).
 */
export declare const enum TxfmSize {
  TX_4X4 = 0,
  TX_8X8 = 1,
  TX_16X16 = 2,
  TX_32X32 = 3,
  TX_64X64 = 4,
  N_TX_SIZES = 5,
}
export declare const enum BlockLevel {
  BL_128X128 = 0,
  BL_64X64 = 1,
  BL_32X32 = 2,
  BL_16X16 = 3,
  BL_8X8 = 4,
}
export declare const enum TxfmType {
  DCT_DCT = 0,
  ADST_DCT = 1,
  DCT_ADST = 2,
  ADST_ADST = 3,
  FLIPADST_DCT = 4,
  DCT_FLIPADST = 5,
  FLIPADST_FLIPADST = 6,
  ADST_FLIPADST = 7,
  FLIPADST_ADST = 8,
  IDTX = 9,
  V_DCT = 10,
  H_DCT = 11,
  V_ADST = 12,
  H_ADST = 13,
  V_FLIPADST = 14,
  H_FLIPADST = 15,
  N_TX_TYPES = 16,
  WHT_WHT = 16,
}
export declare const enum TxClass {
  TWO_D = 0,
  H = 1,
  V = 2,
}
export declare const enum IntraPredMode {
  DC_PRED = 0,
  VERT_PRED = 1,
  HOR_PRED = 2,
  DIAG_DOWN_LEFT_PRED = 3,
  DIAG_DOWN_RIGHT_PRED = 4,
  VERT_RIGHT_PRED = 5,
  HOR_DOWN_PRED = 6,
  HOR_UP_PRED = 7,
  VERT_LEFT_PRED = 8,
  SMOOTH_PRED = 9,
  SMOOTH_V_PRED = 10,
  SMOOTH_H_PRED = 11,
  PAETH_PRED = 12,
  N_INTRA_PRED_MODES = 13,
  CFL_PRED = 13,
  FILTER_PRED = 13,
  // implicit modes used by edge preparation / prediction dispatch
  LEFT_DC_PRED = 3,
  TOP_DC_PRED = 4,
  DC_128_PRED = 5,
  Z1_PRED = 6,
  Z2_PRED = 7,
  Z3_PRED = 8,
}
export declare const enum BlockPartition {
  NONE = 0,
  H = 1,
  V = 2,
  SPLIT = 3,
  T_TOP_SPLIT = 4,
  T_BOTTOM_SPLIT = 5,
  T_LEFT_SPLIT = 6,
  T_RIGHT_SPLIT = 7,
  H4 = 8,
  V4 = 9,
  N_PARTITIONS = 10,
}
export declare const enum BlockSize {
  BS_128x128 = 0,
  BS_128x64 = 1,
  BS_64x128 = 2,
  BS_64x64 = 3,
  BS_64x32 = 4,
  BS_64x16 = 5,
  BS_32x64 = 6,
  BS_32x32 = 7,
  BS_32x16 = 8,
  BS_32x8 = 9,
  BS_16x64 = 10,
  BS_16x32 = 11,
  BS_16x16 = 12,
  BS_16x8 = 13,
  BS_16x4 = 14,
  BS_8x32 = 15,
  BS_8x16 = 16,
  BS_8x8 = 17,
  BS_8x4 = 18,
  BS_4x16 = 19,
  BS_4x8 = 20,
  BS_4x4 = 21,
  N_BS_SIZES = 22,
}