1 | declare module "zlib" {
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2 | import * as stream from "stream";
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3 |
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4 | interface ZlibOptions {
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5 | |
6 |
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7 |
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8 | flush?: number;
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9 | |
10 |
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11 |
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12 | finishFlush?: number;
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13 | |
14 |
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15 |
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16 | chunkSize?: number;
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17 | windowBits?: number;
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18 | level?: number;
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19 | memLevel?: number;
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20 | strategy?: number;
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21 | dictionary?: Buffer | NodeJS.TypedArray | DataView | ArrayBuffer;
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22 | }
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23 |
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24 | interface BrotliOptions {
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25 | |
26 |
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27 |
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28 | flush?: number;
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29 | |
30 |
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31 |
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32 | finishFlush?: number;
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33 | |
34 |
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35 |
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36 | chunkSize?: number;
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37 | params?: {
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38 | |
39 |
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40 |
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41 | [key: number]: boolean | number;
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42 | };
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43 | }
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44 |
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45 | interface Zlib {
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46 |
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47 | readonly bytesRead: number;
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48 | readonly bytesWritten: number;
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49 | shell?: boolean | string;
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50 | close(callback?: () => void): void;
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51 | flush(kind?: number | (() => void), callback?: () => void): void;
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52 | }
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53 |
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54 | interface ZlibParams {
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55 | params(level: number, strategy: number, callback: () => void): void;
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56 | }
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57 |
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58 | interface ZlibReset {
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59 | reset(): void;
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60 | }
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61 |
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62 | interface BrotliCompress extends stream.Transform, Zlib { }
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63 | interface BrotliDecompress extends stream.Transform, Zlib { }
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64 | interface Gzip extends stream.Transform, Zlib { }
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65 | interface Gunzip extends stream.Transform, Zlib { }
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66 | interface Deflate extends stream.Transform, Zlib, ZlibReset, ZlibParams { }
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67 | interface Inflate extends stream.Transform, Zlib, ZlibReset { }
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68 | interface DeflateRaw extends stream.Transform, Zlib, ZlibReset, ZlibParams { }
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69 | interface InflateRaw extends stream.Transform, Zlib, ZlibReset { }
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70 | interface Unzip extends stream.Transform, Zlib { }
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71 |
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72 | function createBrotliCompress(options?: BrotliOptions): BrotliCompress;
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73 | function createBrotliDecompress(options?: BrotliOptions): BrotliDecompress;
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74 | function createGzip(options?: ZlibOptions): Gzip;
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75 | function createGunzip(options?: ZlibOptions): Gunzip;
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76 | function createDeflate(options?: ZlibOptions): Deflate;
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77 | function createInflate(options?: ZlibOptions): Inflate;
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78 | function createDeflateRaw(options?: ZlibOptions): DeflateRaw;
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79 | function createInflateRaw(options?: ZlibOptions): InflateRaw;
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80 | function createUnzip(options?: ZlibOptions): Unzip;
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81 |
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82 | type InputType = string | Buffer | DataView | ArrayBuffer | NodeJS.TypedArray;
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83 |
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84 | type CompressCallback = (error: Error | null, result: Buffer) => void;
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85 |
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86 | function brotliCompress(buf: InputType, options: BrotliOptions, callback: CompressCallback): void;
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87 | function brotliCompress(buf: InputType, callback: CompressCallback): void;
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88 | function brotliCompressSync(buf: InputType, options?: BrotliOptions): Buffer;
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89 | function brotliDecompress(buf: InputType, options: BrotliOptions, callback: CompressCallback): void;
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90 | function brotliDecompress(buf: InputType, callback: CompressCallback): void;
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91 | function brotliDecompressSync(buf: InputType, options?: BrotliOptions): Buffer;
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92 | function deflate(buf: InputType, callback: CompressCallback): void;
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93 | function deflate(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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94 | function deflateSync(buf: InputType, options?: ZlibOptions): Buffer;
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95 | function deflateRaw(buf: InputType, callback: CompressCallback): void;
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96 | function deflateRaw(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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97 | function deflateRawSync(buf: InputType, options?: ZlibOptions): Buffer;
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98 | function gzip(buf: InputType, callback: CompressCallback): void;
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99 | function gzip(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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100 | function gzipSync(buf: InputType, options?: ZlibOptions): Buffer;
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101 | function gunzip(buf: InputType, callback: CompressCallback): void;
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102 | function gunzip(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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103 | function gunzipSync(buf: InputType, options?: ZlibOptions): Buffer;
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104 | function inflate(buf: InputType, callback: CompressCallback): void;
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105 | function inflate(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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106 | function inflateSync(buf: InputType, options?: ZlibOptions): Buffer;
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107 | function inflateRaw(buf: InputType, callback: CompressCallback): void;
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108 | function inflateRaw(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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109 | function inflateRawSync(buf: InputType, options?: ZlibOptions): Buffer;
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110 | function unzip(buf: InputType, callback: CompressCallback): void;
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111 | function unzip(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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112 | function unzipSync(buf: InputType, options?: ZlibOptions): Buffer;
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113 |
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114 | namespace constants {
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115 | const BROTLI_DECODE: number;
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116 | const BROTLI_DECODER_ERROR_ALLOC_BLOCK_TYPE_TREES: number;
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117 | const BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MAP: number;
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118 | const BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MODES: number;
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119 | const BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_1: number;
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120 | const BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_2: number;
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121 | const BROTLI_DECODER_ERROR_ALLOC_TREE_GROUPS: number;
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122 | const BROTLI_DECODER_ERROR_DICTIONARY_NOT_SET: number;
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123 | const BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_1: number;
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124 | const BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_2: number;
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125 | const BROTLI_DECODER_ERROR_FORMAT_CL_SPACE: number;
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126 | const BROTLI_DECODER_ERROR_FORMAT_CONTEXT_MAP_REPEAT: number;
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127 | const BROTLI_DECODER_ERROR_FORMAT_DICTIONARY: number;
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128 | const BROTLI_DECODER_ERROR_FORMAT_DISTANCE: number;
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129 | const BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_META_NIBBLE: number;
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130 | const BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_NIBBLE: number;
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131 | const BROTLI_DECODER_ERROR_FORMAT_HUFFMAN_SPACE: number;
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132 | const BROTLI_DECODER_ERROR_FORMAT_PADDING_1: number;
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133 | const BROTLI_DECODER_ERROR_FORMAT_PADDING_2: number;
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134 | const BROTLI_DECODER_ERROR_FORMAT_RESERVED: number;
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135 | const BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_ALPHABET: number;
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136 | const BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_SAME: number;
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137 | const BROTLI_DECODER_ERROR_FORMAT_TRANSFORM: number;
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138 | const BROTLI_DECODER_ERROR_FORMAT_WINDOW_BITS: number;
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139 | const BROTLI_DECODER_ERROR_INVALID_ARGUMENTS: number;
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140 | const BROTLI_DECODER_ERROR_UNREACHABLE: number;
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141 | const BROTLI_DECODER_NEEDS_MORE_INPUT: number;
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142 | const BROTLI_DECODER_NEEDS_MORE_OUTPUT: number;
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143 | const BROTLI_DECODER_NO_ERROR: number;
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144 | const BROTLI_DECODER_PARAM_DISABLE_RING_BUFFER_REALLOCATION: number;
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145 | const BROTLI_DECODER_PARAM_LARGE_WINDOW: number;
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146 | const BROTLI_DECODER_RESULT_ERROR: number;
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147 | const BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT: number;
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148 | const BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT: number;
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149 | const BROTLI_DECODER_RESULT_SUCCESS: number;
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150 | const BROTLI_DECODER_SUCCESS: number;
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151 |
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152 | const BROTLI_DEFAULT_MODE: number;
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153 | const BROTLI_DEFAULT_QUALITY: number;
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154 | const BROTLI_DEFAULT_WINDOW: number;
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155 | const BROTLI_ENCODE: number;
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156 | const BROTLI_LARGE_MAX_WINDOW_BITS: number;
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157 | const BROTLI_MAX_INPUT_BLOCK_BITS: number;
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158 | const BROTLI_MAX_QUALITY: number;
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159 | const BROTLI_MAX_WINDOW_BITS: number;
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160 | const BROTLI_MIN_INPUT_BLOCK_BITS: number;
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161 | const BROTLI_MIN_QUALITY: number;
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162 | const BROTLI_MIN_WINDOW_BITS: number;
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163 |
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164 | const BROTLI_MODE_FONT: number;
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165 | const BROTLI_MODE_GENERIC: number;
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166 | const BROTLI_MODE_TEXT: number;
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167 |
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168 | const BROTLI_OPERATION_EMIT_METADATA: number;
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169 | const BROTLI_OPERATION_FINISH: number;
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170 | const BROTLI_OPERATION_FLUSH: number;
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171 | const BROTLI_OPERATION_PROCESS: number;
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172 |
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173 | const BROTLI_PARAM_DISABLE_LITERAL_CONTEXT_MODELING: number;
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174 | const BROTLI_PARAM_LARGE_WINDOW: number;
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175 | const BROTLI_PARAM_LGBLOCK: number;
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176 | const BROTLI_PARAM_LGWIN: number;
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177 | const BROTLI_PARAM_MODE: number;
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178 | const BROTLI_PARAM_NDIRECT: number;
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179 | const BROTLI_PARAM_NPOSTFIX: number;
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180 | const BROTLI_PARAM_QUALITY: number;
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181 | const BROTLI_PARAM_SIZE_HINT: number;
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182 |
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183 | const DEFLATE: number;
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184 | const DEFLATERAW: number;
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185 | const GUNZIP: number;
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186 | const GZIP: number;
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187 | const INFLATE: number;
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188 | const INFLATERAW: number;
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189 | const UNZIP: number;
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190 |
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191 | const Z_BEST_COMPRESSION: number;
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192 | const Z_BEST_SPEED: number;
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193 | const Z_BLOCK: number;
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194 | const Z_BUF_ERROR: number;
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195 | const Z_DATA_ERROR: number;
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196 |
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197 | const Z_DEFAULT_CHUNK: number;
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198 | const Z_DEFAULT_COMPRESSION: number;
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199 | const Z_DEFAULT_LEVEL: number;
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200 | const Z_DEFAULT_MEMLEVEL: number;
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201 | const Z_DEFAULT_STRATEGY: number;
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202 | const Z_DEFAULT_WINDOWBITS: number;
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203 |
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204 | const Z_ERRNO: number;
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205 | const Z_FILTERED: number;
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206 | const Z_FINISH: number;
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207 | const Z_FIXED: number;
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208 | const Z_FULL_FLUSH: number;
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209 | const Z_HUFFMAN_ONLY: number;
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210 | const Z_MAX_CHUNK: number;
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211 | const Z_MAX_LEVEL: number;
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212 | const Z_MAX_MEMLEVEL: number;
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213 | const Z_MAX_WINDOWBITS: number;
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214 | const Z_MEM_ERROR: number;
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215 | const Z_MIN_CHUNK: number;
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216 | const Z_MIN_LEVEL: number;
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217 | const Z_MIN_MEMLEVEL: number;
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218 | const Z_MIN_WINDOWBITS: number;
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219 | const Z_NEED_DICT: number;
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220 | const Z_NO_COMPRESSION: number;
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221 | const Z_NO_FLUSH: number;
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222 | const Z_OK: number;
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223 | const Z_PARTIAL_FLUSH: number;
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224 | const Z_RLE: number;
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225 | const Z_STREAM_END: number;
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226 | const Z_STREAM_ERROR: number;
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227 | const Z_SYNC_FLUSH: number;
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228 | const Z_VERSION_ERROR: number;
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229 | const ZLIB_VERNUM: number;
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230 | }
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231 |
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232 | |
233 |
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234 |
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235 | const Z_NO_FLUSH: number;
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236 | |
237 |
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238 |
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239 | const Z_PARTIAL_FLUSH: number;
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240 | |
241 |
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242 |
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243 | const Z_SYNC_FLUSH: number;
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244 | |
245 |
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246 |
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247 | const Z_FULL_FLUSH: number;
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248 | |
249 |
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250 |
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251 | const Z_FINISH: number;
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252 | |
253 |
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254 |
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255 | const Z_BLOCK: number;
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256 | |
257 |
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258 |
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259 | const Z_TREES: number;
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260 | |
261 |
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262 |
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263 | const Z_OK: number;
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264 | |
265 |
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266 |
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267 | const Z_STREAM_END: number;
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268 | |
269 |
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270 |
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271 | const Z_NEED_DICT: number;
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272 | |
273 |
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274 |
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275 | const Z_ERRNO: number;
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276 | |
277 |
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278 |
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279 | const Z_STREAM_ERROR: number;
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280 | |
281 |
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282 |
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283 | const Z_DATA_ERROR: number;
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284 | |
285 |
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286 |
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287 | const Z_MEM_ERROR: number;
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288 | |
289 |
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290 |
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291 | const Z_BUF_ERROR: number;
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292 | |
293 |
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294 |
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295 | const Z_VERSION_ERROR: number;
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296 | |
297 |
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298 |
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299 | const Z_NO_COMPRESSION: number;
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300 | |
301 |
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302 |
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303 | const Z_BEST_SPEED: number;
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304 | |
305 |
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306 |
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307 | const Z_BEST_COMPRESSION: number;
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308 | |
309 |
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310 |
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311 | const Z_DEFAULT_COMPRESSION: number;
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312 | |
313 |
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314 |
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315 | const Z_FILTERED: number;
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316 | |
317 |
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318 |
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319 | const Z_HUFFMAN_ONLY: number;
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320 | |
321 |
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322 |
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323 | const Z_RLE: number;
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324 | |
325 |
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326 |
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327 | const Z_FIXED: number;
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328 | |
329 |
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330 |
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331 | const Z_DEFAULT_STRATEGY: number;
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332 | |
333 |
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334 |
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335 | const Z_BINARY: number;
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336 | |
337 |
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338 |
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339 | const Z_TEXT: number;
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340 | |
341 |
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342 |
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343 | const Z_ASCII: number;
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344 | |
345 |
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346 |
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347 | const Z_UNKNOWN: number;
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348 | |
349 |
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350 |
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351 | const Z_DEFLATED: number;
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352 | }
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