/**
 * WebGL internal formats, including compressed texture formats provided by extensions
 * @memberof PIXI
 * @static
 * @name INTERNAL_FORMATS
 * @enum {number}
 * @property {number} [COMPRESSED_RGB_S3TC_DXT1_EXT=0x83F0] -
 * @property {number} [COMPRESSED_RGBA_S3TC_DXT1_EXT=0x83F1] -
 * @property {number} [COMPRESSED_RGBA_S3TC_DXT3_EXT=0x83F2] -
 * @property {number} [COMPRESSED_RGBA_S3TC_DXT5_EXT=0x83F3] -
 * @property {number} [COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT=35917] -
 * @property {number} [COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT=35918] -
 * @property {number} [COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT=35919] -
 * @property {number} [COMPRESSED_SRGB_S3TC_DXT1_EXT=35916] -
 * @property {number} [COMPRESSED_R11_EAC=0x9270] -
 * @property {number} [COMPRESSED_SIGNED_R11_EAC=0x9271] -
 * @property {number} [COMPRESSED_RG11_EAC=0x9272] -
 * @property {number} [COMPRESSED_SIGNED_RG11_EAC=0x9273] -
 * @property {number} [COMPRESSED_RGB8_ETC2=0x9274] -
 * @property {number} [COMPRESSED_RGBA8_ETC2_EAC=0x9278] -
 * @property {number} [COMPRESSED_SRGB8_ETC2=0x9275] -
 * @property {number} [COMPRESSED_SRGB8_ALPHA8_ETC2_EAC=0x9279] -
 * @property {number} [COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2=0x9276] -
 * @property {number} [COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2=0x9277] -
 * @property {number} [COMPRESSED_RGB_PVRTC_4BPPV1_IMG=0x8C00] -
 * @property {number} [COMPRESSED_RGBA_PVRTC_4BPPV1_IMG=0x8C02] -
 * @property {number} [COMPRESSED_RGB_PVRTC_2BPPV1_IMG=0x8C01] -
 * @property {number} [COMPRESSED_RGBA_PVRTC_2BPPV1_IMG=0x8C03] -
 * @property {number} [COMPRESSED_RGB_ETC1_WEBGL=0x8D64] -
 * @property {number} [COMPRESSED_RGB_ATC_WEBGL=0x8C92] -
 * @property {number} [COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL=0x8C92] -
 * @property {number} [COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL=0x87EE] -
 * @property {number} [COMPRESSED_RGBA_ASTC_4x4_KHR=0x93B0] -
 */
export declare enum INTERNAL_FORMATS {
    COMPRESSED_RGB_S3TC_DXT1_EXT = 33776,
    COMPRESSED_RGBA_S3TC_DXT1_EXT = 33777,
    COMPRESSED_RGBA_S3TC_DXT3_EXT = 33778,
    COMPRESSED_RGBA_S3TC_DXT5_EXT = 33779,
    COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT = 35917,
    COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT = 35918,
    COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT = 35919,
    COMPRESSED_SRGB_S3TC_DXT1_EXT = 35916,
    COMPRESSED_R11_EAC = 37488,
    COMPRESSED_SIGNED_R11_EAC = 37489,
    COMPRESSED_RG11_EAC = 37490,
    COMPRESSED_SIGNED_RG11_EAC = 37491,
    COMPRESSED_RGB8_ETC2 = 37492,
    COMPRESSED_RGBA8_ETC2_EAC = 37496,
    COMPRESSED_SRGB8_ETC2 = 37493,
    COMPRESSED_SRGB8_ALPHA8_ETC2_EAC = 37497,
    COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 37494,
    COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 37495,
    COMPRESSED_RGB_PVRTC_4BPPV1_IMG = 35840,
    COMPRESSED_RGBA_PVRTC_4BPPV1_IMG = 35842,
    COMPRESSED_RGB_PVRTC_2BPPV1_IMG = 35841,
    COMPRESSED_RGBA_PVRTC_2BPPV1_IMG = 35843,
    COMPRESSED_RGB_ETC1_WEBGL = 36196,
    COMPRESSED_RGB_ATC_WEBGL = 35986,
    COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL = 35986,
    COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL = 34798,
    COMPRESSED_RGBA_ASTC_4x4_KHR = 37808
}
/**
 * Maps the compressed texture formats in {@link PIXI.INTERNAL_FORMATS} to the number of bytes taken by
 * each texel.
 * @memberof PIXI
 * @static
 * @ignore
 */
export declare const INTERNAL_FORMAT_TO_BYTES_PER_PIXEL: {
    [id: number]: number;
};