1 | declare module "child_process" {
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2 | import * as events from "events";
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3 | import * as net from "net";
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4 | import { Writable, Readable, Stream, Pipe } from "stream";
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5 |
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6 | interface ChildProcess extends events.EventEmitter {
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7 | stdin: Writable | null;
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8 | stdout: Readable | null;
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9 | stderr: Readable | null;
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10 | readonly channel?: Pipe | null;
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11 | readonly stdio: [
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12 | Writable | null,
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13 | Readable | null,
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14 | Readable | null,
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15 | Readable | Writable | null | undefined,
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16 | Readable | Writable | null | undefined
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17 | ];
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18 | readonly killed: boolean;
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19 | readonly pid: number;
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20 | readonly connected: boolean;
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21 | kill(signal?: string): void;
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22 | send(message: any, callback?: (error: Error | null) => void): boolean;
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23 | send(message: any, sendHandle?: net.Socket | net.Server, callback?: (error: Error | null) => void): boolean;
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24 | send(message: any, sendHandle?: net.Socket | net.Server, options?: MessageOptions, callback?: (error: Error | null) => void): boolean;
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25 | disconnect(): void;
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26 | unref(): void;
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27 | ref(): void;
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28 |
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29 | |
30 |
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31 |
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32 |
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33 |
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34 |
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35 |
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36 |
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37 |
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38 | addListener(event: string, listener: (...args: any[]) => void): this;
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39 | addListener(event: "close", listener: (code: number, signal: string) => void): this;
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40 | addListener(event: "disconnect", listener: () => void): this;
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41 | addListener(event: "error", listener: (err: Error) => void): this;
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42 | addListener(event: "exit", listener: (code: number | null, signal: string | null) => void): this;
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43 | addListener(event: "message", listener: (message: any, sendHandle: net.Socket | net.Server) => void): this;
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44 |
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45 | emit(event: string | symbol, ...args: any[]): boolean;
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46 | emit(event: "close", code: number, signal: string): boolean;
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47 | emit(event: "disconnect"): boolean;
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48 | emit(event: "error", err: Error): boolean;
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49 | emit(event: "exit", code: number | null, signal: string | null): boolean;
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50 | emit(event: "message", message: any, sendHandle: net.Socket | net.Server): boolean;
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51 |
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52 | on(event: string, listener: (...args: any[]) => void): this;
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53 | on(event: "close", listener: (code: number, signal: string) => void): this;
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54 | on(event: "disconnect", listener: () => void): this;
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55 | on(event: "error", listener: (err: Error) => void): this;
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56 | on(event: "exit", listener: (code: number | null, signal: string | null) => void): this;
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57 | on(event: "message", listener: (message: any, sendHandle: net.Socket | net.Server) => void): this;
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58 |
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59 | once(event: string, listener: (...args: any[]) => void): this;
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60 | once(event: "close", listener: (code: number, signal: string) => void): this;
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61 | once(event: "disconnect", listener: () => void): this;
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62 | once(event: "error", listener: (err: Error) => void): this;
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63 | once(event: "exit", listener: (code: number | null, signal: string | null) => void): this;
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64 | once(event: "message", listener: (message: any, sendHandle: net.Socket | net.Server) => void): this;
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65 |
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66 | prependListener(event: string, listener: (...args: any[]) => void): this;
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67 | prependListener(event: "close", listener: (code: number, signal: string) => void): this;
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68 | prependListener(event: "disconnect", listener: () => void): this;
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69 | prependListener(event: "error", listener: (err: Error) => void): this;
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70 | prependListener(event: "exit", listener: (code: number | null, signal: string | null) => void): this;
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71 | prependListener(event: "message", listener: (message: any, sendHandle: net.Socket | net.Server) => void): this;
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72 |
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73 | prependOnceListener(event: string, listener: (...args: any[]) => void): this;
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74 | prependOnceListener(event: "close", listener: (code: number, signal: string) => void): this;
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75 | prependOnceListener(event: "disconnect", listener: () => void): this;
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76 | prependOnceListener(event: "error", listener: (err: Error) => void): this;
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77 | prependOnceListener(event: "exit", listener: (code: number | null, signal: string | null) => void): this;
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78 | prependOnceListener(event: "message", listener: (message: any, sendHandle: net.Socket | net.Server) => void): this;
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79 | }
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80 |
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81 |
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82 | interface ChildProcessWithoutNullStreams extends ChildProcess {
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83 | stdin: Writable;
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84 | stdout: Readable;
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85 | stderr: Readable;
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86 | readonly stdio: [
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87 | Writable,
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88 | Readable,
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89 | Readable,
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90 | Readable | Writable | null | undefined,
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91 | Readable | Writable | null | undefined
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92 | ];
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93 | }
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94 |
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95 |
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96 | interface ChildProcessByStdio<
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97 | I extends null | Writable,
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98 | O extends null | Readable,
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99 | E extends null | Readable,
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100 | > extends ChildProcess {
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101 | stdin: I;
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102 | stdout: O;
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103 | stderr: E;
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104 | readonly stdio: [
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105 | I,
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106 | O,
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107 | E,
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108 | Readable | Writable | null | undefined,
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109 | Readable | Writable | null | undefined
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110 | ];
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111 | }
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112 |
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113 | interface MessageOptions {
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114 | keepOpen?: boolean;
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115 | }
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116 |
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117 | type StdioOptions = "pipe" | "ignore" | "inherit" | Array<("pipe" | "ipc" | "ignore" | "inherit" | Stream | number | null | undefined)>;
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118 |
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119 | interface ProcessEnvOptions {
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120 | uid?: number;
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121 | gid?: number;
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122 | cwd?: string;
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123 | env?: NodeJS.ProcessEnv;
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124 | }
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125 |
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126 | interface CommonOptions extends ProcessEnvOptions {
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127 | |
128 |
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129 |
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130 | windowsHide?: boolean;
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131 | |
132 |
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133 |
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134 | timeout?: number;
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135 | }
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136 |
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137 | interface SpawnOptions extends CommonOptions {
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138 | argv0?: string;
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139 | stdio?: StdioOptions;
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140 | detached?: boolean;
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141 | shell?: boolean | string;
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142 | windowsVerbatimArguments?: boolean;
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143 | }
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144 |
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145 | interface SpawnOptionsWithoutStdio extends SpawnOptions {
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146 | stdio?: 'pipe' | Array<null | undefined | 'pipe'>;
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147 | }
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148 |
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149 | type StdioNull = 'inherit' | 'ignore' | Stream;
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150 | type StdioPipe = undefined | null | 'pipe';
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151 |
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152 | interface SpawnOptionsWithStdioTuple<
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153 | Stdin extends StdioNull | StdioPipe,
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154 | Stdout extends StdioNull | StdioPipe,
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155 | Stderr extends StdioNull | StdioPipe,
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156 | > extends SpawnOptions {
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157 | stdio: [Stdin, Stdout, Stderr];
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158 | }
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159 |
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160 |
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161 | function spawn(command: string, options?: SpawnOptionsWithoutStdio): ChildProcessWithoutNullStreams;
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162 |
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163 | function spawn(
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164 | command: string,
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165 | options: SpawnOptionsWithStdioTuple<StdioPipe, StdioPipe, StdioPipe>,
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166 | ): ChildProcessByStdio<Writable, Readable, Readable>;
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167 | function spawn(
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168 | command: string,
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169 | options: SpawnOptionsWithStdioTuple<StdioPipe, StdioPipe, StdioNull>,
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170 | ): ChildProcessByStdio<Writable, Readable, null>;
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171 | function spawn(
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172 | command: string,
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173 | options: SpawnOptionsWithStdioTuple<StdioPipe, StdioNull, StdioPipe>,
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174 | ): ChildProcessByStdio<Writable, null, Readable>;
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175 | function spawn(
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176 | command: string,
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177 | options: SpawnOptionsWithStdioTuple<StdioNull, StdioPipe, StdioPipe>,
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178 | ): ChildProcessByStdio<null, Readable, Readable>;
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179 | function spawn(
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180 | command: string,
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181 | options: SpawnOptionsWithStdioTuple<StdioPipe, StdioNull, StdioNull>,
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182 | ): ChildProcessByStdio<Writable, null, null>;
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183 | function spawn(
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184 | command: string,
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185 | options: SpawnOptionsWithStdioTuple<StdioNull, StdioPipe, StdioNull>,
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186 | ): ChildProcessByStdio<null, Readable, null>;
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187 | function spawn(
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188 | command: string,
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189 | options: SpawnOptionsWithStdioTuple<StdioNull, StdioNull, StdioPipe>,
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190 | ): ChildProcessByStdio<null, null, Readable>;
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191 | function spawn(
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192 | command: string,
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193 | options: SpawnOptionsWithStdioTuple<StdioNull, StdioNull, StdioNull>,
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194 | ): ChildProcessByStdio<null, null, null>;
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195 |
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196 | function spawn(command: string, options: SpawnOptions): ChildProcess;
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197 |
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198 |
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199 | function spawn(command: string, args?: ReadonlyArray<string>, options?: SpawnOptionsWithoutStdio): ChildProcessWithoutNullStreams;
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200 |
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201 | function spawn(
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202 | command: string,
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203 | args: ReadonlyArray<string>,
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204 | options: SpawnOptionsWithStdioTuple<StdioPipe, StdioPipe, StdioPipe>,
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205 | ): ChildProcessByStdio<Writable, Readable, Readable>;
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206 | function spawn(
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207 | command: string,
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208 | args: ReadonlyArray<string>,
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209 | options: SpawnOptionsWithStdioTuple<StdioPipe, StdioPipe, StdioNull>,
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210 | ): ChildProcessByStdio<Writable, Readable, null>;
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211 | function spawn(
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212 | command: string,
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213 | args: ReadonlyArray<string>,
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214 | options: SpawnOptionsWithStdioTuple<StdioPipe, StdioNull, StdioPipe>,
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215 | ): ChildProcessByStdio<Writable, null, Readable>;
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216 | function spawn(
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217 | command: string,
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218 | args: ReadonlyArray<string>,
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219 | options: SpawnOptionsWithStdioTuple<StdioNull, StdioPipe, StdioPipe>,
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220 | ): ChildProcessByStdio<null, Readable, Readable>;
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221 | function spawn(
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222 | command: string,
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223 | args: ReadonlyArray<string>,
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224 | options: SpawnOptionsWithStdioTuple<StdioPipe, StdioNull, StdioNull>,
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225 | ): ChildProcessByStdio<Writable, null, null>;
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226 | function spawn(
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227 | command: string,
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228 | args: ReadonlyArray<string>,
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229 | options: SpawnOptionsWithStdioTuple<StdioNull, StdioPipe, StdioNull>,
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230 | ): ChildProcessByStdio<null, Readable, null>;
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231 | function spawn(
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232 | command: string,
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233 | args: ReadonlyArray<string>,
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234 | options: SpawnOptionsWithStdioTuple<StdioNull, StdioNull, StdioPipe>,
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235 | ): ChildProcessByStdio<null, null, Readable>;
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236 | function spawn(
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237 | command: string,
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238 | args: ReadonlyArray<string>,
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239 | options: SpawnOptionsWithStdioTuple<StdioNull, StdioNull, StdioNull>,
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240 | ): ChildProcessByStdio<null, null, null>;
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241 |
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242 | function spawn(command: string, args: ReadonlyArray<string>, options: SpawnOptions): ChildProcess;
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243 |
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244 | interface ExecOptions extends CommonOptions {
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245 | shell?: string;
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246 | maxBuffer?: number;
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247 | killSignal?: string;
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248 | }
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249 |
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250 | interface ExecOptionsWithStringEncoding extends ExecOptions {
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251 | encoding: BufferEncoding;
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252 | }
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253 |
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254 | interface ExecOptionsWithBufferEncoding extends ExecOptions {
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255 | encoding: string | null;
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256 | }
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257 |
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258 | interface ExecException extends Error {
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259 | cmd?: string;
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260 | killed?: boolean;
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261 | code?: number;
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262 | signal?: string;
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263 | }
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264 |
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265 |
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266 | function exec(command: string, callback?: (error: ExecException | null, stdout: string, stderr: string) => void): ChildProcess;
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267 |
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268 |
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269 | function exec(command: string, options: { encoding: "buffer" | null } & ExecOptions, callback?: (error: ExecException | null, stdout: Buffer, stderr: Buffer) => void): ChildProcess;
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270 |
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271 |
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272 | function exec(command: string, options: { encoding: BufferEncoding } & ExecOptions, callback?: (error: ExecException | null, stdout: string, stderr: string) => void): ChildProcess;
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273 |
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274 |
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275 |
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276 | function exec(command: string, options: { encoding: string } & ExecOptions, callback?: (error: ExecException | null, stdout: string | Buffer, stderr: string | Buffer) => void): ChildProcess;
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277 |
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278 |
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279 | function exec(command: string, options: ExecOptions, callback?: (error: ExecException | null, stdout: string, stderr: string) => void): ChildProcess;
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280 |
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281 |
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282 | function exec(
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283 | command: string,
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284 | options: ({ encoding?: string | null } & ExecOptions) | undefined | null,
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285 | callback?: (error: ExecException | null, stdout: string | Buffer, stderr: string | Buffer) => void,
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286 | ): ChildProcess;
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287 |
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288 | interface PromiseWithChild<T> extends Promise<T> {
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289 | child: ChildProcess;
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290 | }
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291 |
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292 |
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293 | namespace exec {
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294 | function __promisify__(command: string): PromiseWithChild<{ stdout: string, stderr: string }>;
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295 | function __promisify__(command: string, options: { encoding: "buffer" | null } & ExecOptions): PromiseWithChild<{ stdout: Buffer, stderr: Buffer }>;
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296 | function __promisify__(command: string, options: { encoding: BufferEncoding } & ExecOptions): PromiseWithChild<{ stdout: string, stderr: string }>;
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297 | function __promisify__(command: string, options: ExecOptions): PromiseWithChild<{ stdout: string, stderr: string }>;
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298 | function __promisify__(command: string, options?: ({ encoding?: string | null } & ExecOptions) | null): PromiseWithChild<{ stdout: string | Buffer, stderr: string | Buffer }>;
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299 | }
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300 |
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301 | interface ExecFileOptions extends CommonOptions {
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302 | maxBuffer?: number;
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303 | killSignal?: string;
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304 | windowsVerbatimArguments?: boolean;
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305 | shell?: boolean | string;
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306 | }
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307 | interface ExecFileOptionsWithStringEncoding extends ExecFileOptions {
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308 | encoding: BufferEncoding;
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309 | }
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310 | interface ExecFileOptionsWithBufferEncoding extends ExecFileOptions {
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311 | encoding: 'buffer' | null;
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312 | }
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313 | interface ExecFileOptionsWithOtherEncoding extends ExecFileOptions {
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314 | encoding: string;
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315 | }
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316 |
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317 | function execFile(file: string): ChildProcess;
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318 | function execFile(file: string, options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null): ChildProcess;
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319 | function execFile(file: string, args?: ReadonlyArray<string> | null): ChildProcess;
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320 | function execFile(file: string, args: ReadonlyArray<string> | undefined | null, options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null): ChildProcess;
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321 |
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322 |
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323 | function execFile(file: string, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
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324 | function execFile(file: string, args: ReadonlyArray<string> | undefined | null, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
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325 |
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326 |
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327 | function execFile(file: string, options: ExecFileOptionsWithBufferEncoding, callback: (error: Error | null, stdout: Buffer, stderr: Buffer) => void): ChildProcess;
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328 | function execFile(
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329 | file: string,
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330 | args: ReadonlyArray<string> | undefined | null,
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331 | options: ExecFileOptionsWithBufferEncoding,
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332 | callback: (error: Error | null, stdout: Buffer, stderr: Buffer) => void,
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333 | ): ChildProcess;
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334 |
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335 |
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336 | function execFile(file: string, options: ExecFileOptionsWithStringEncoding, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
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337 | function execFile(
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338 | file: string,
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339 | args: ReadonlyArray<string> | undefined | null,
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340 | options: ExecFileOptionsWithStringEncoding,
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341 | callback: (error: Error | null, stdout: string, stderr: string) => void,
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342 | ): ChildProcess;
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343 |
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344 |
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345 |
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346 | function execFile(
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347 | file: string,
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348 | options: ExecFileOptionsWithOtherEncoding,
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349 | callback: (error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void,
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350 | ): ChildProcess;
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351 | function execFile(
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352 | file: string,
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353 | args: ReadonlyArray<string> | undefined | null,
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354 | options: ExecFileOptionsWithOtherEncoding,
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355 | callback: (error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void,
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356 | ): ChildProcess;
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357 |
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358 |
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359 | function execFile(file: string, options: ExecFileOptions, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
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360 | function execFile(file: string, args: ReadonlyArray<string> | undefined | null, options: ExecFileOptions, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
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361 |
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362 |
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363 | function execFile(
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364 | file: string,
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365 | options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null,
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366 | callback: ((error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void) | undefined | null,
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367 | ): ChildProcess;
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368 | function execFile(
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369 | file: string,
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370 | args: ReadonlyArray<string> | undefined | null,
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371 | options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null,
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372 | callback: ((error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void) | undefined | null,
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373 | ): ChildProcess;
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374 |
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375 |
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376 | namespace execFile {
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377 | function __promisify__(file: string): PromiseWithChild<{ stdout: string, stderr: string }>;
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378 | function __promisify__(file: string, args: string[] | undefined | null): PromiseWithChild<{ stdout: string, stderr: string }>;
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379 | function __promisify__(file: string, options: ExecFileOptionsWithBufferEncoding): PromiseWithChild<{ stdout: Buffer, stderr: Buffer }>;
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380 | function __promisify__(file: string, args: string[] | undefined | null, options: ExecFileOptionsWithBufferEncoding): PromiseWithChild<{ stdout: Buffer, stderr: Buffer }>;
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381 | function __promisify__(file: string, options: ExecFileOptionsWithStringEncoding): PromiseWithChild<{ stdout: string, stderr: string }>;
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382 | function __promisify__(file: string, args: string[] | undefined | null, options: ExecFileOptionsWithStringEncoding): PromiseWithChild<{ stdout: string, stderr: string }>;
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383 | function __promisify__(file: string, options: ExecFileOptionsWithOtherEncoding): PromiseWithChild<{ stdout: string | Buffer, stderr: string | Buffer }>;
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384 | function __promisify__(file: string, args: string[] | undefined | null, options: ExecFileOptionsWithOtherEncoding): PromiseWithChild<{ stdout: string | Buffer, stderr: string | Buffer }>;
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385 | function __promisify__(file: string, options: ExecFileOptions): PromiseWithChild<{ stdout: string, stderr: string }>;
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386 | function __promisify__(file: string, args: string[] | undefined | null, options: ExecFileOptions): PromiseWithChild<{ stdout: string, stderr: string }>;
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387 | function __promisify__(file: string, options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null): PromiseWithChild<{ stdout: string | Buffer, stderr: string | Buffer }>;
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388 | function __promisify__(
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389 | file: string,
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390 | args: string[] | undefined | null,
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391 | options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null,
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392 | ): PromiseWithChild<{ stdout: string | Buffer, stderr: string | Buffer }>;
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393 | }
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394 |
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395 | interface ForkOptions extends ProcessEnvOptions {
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396 | execPath?: string;
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397 | execArgv?: string[];
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398 | silent?: boolean;
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399 | stdio?: StdioOptions;
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400 | detached?: boolean;
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401 | windowsVerbatimArguments?: boolean;
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402 | }
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403 | function fork(modulePath: string, args?: ReadonlyArray<string>, options?: ForkOptions): ChildProcess;
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404 |
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405 | interface SpawnSyncOptions extends CommonOptions {
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406 | argv0?: string;
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407 | input?: string | NodeJS.ArrayBufferView;
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408 | stdio?: StdioOptions;
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409 | killSignal?: string | number;
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410 | maxBuffer?: number;
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411 | encoding?: string;
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412 | shell?: boolean | string;
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413 | windowsVerbatimArguments?: boolean;
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414 | }
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415 | interface SpawnSyncOptionsWithStringEncoding extends SpawnSyncOptions {
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416 | encoding: BufferEncoding;
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417 | }
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418 | interface SpawnSyncOptionsWithBufferEncoding extends SpawnSyncOptions {
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419 | encoding: string;
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420 | }
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421 | interface SpawnSyncReturns<T> {
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422 | pid: number;
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423 | output: string[];
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424 | stdout: T;
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425 | stderr: T;
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426 | status: number | null;
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427 | signal: string | null;
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428 | error?: Error;
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429 | }
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430 | function spawnSync(command: string): SpawnSyncReturns<Buffer>;
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431 | function spawnSync(command: string, options?: SpawnSyncOptionsWithStringEncoding): SpawnSyncReturns<string>;
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432 | function spawnSync(command: string, options?: SpawnSyncOptionsWithBufferEncoding): SpawnSyncReturns<Buffer>;
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433 | function spawnSync(command: string, options?: SpawnSyncOptions): SpawnSyncReturns<Buffer>;
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434 | function spawnSync(command: string, args?: ReadonlyArray<string>, options?: SpawnSyncOptionsWithStringEncoding): SpawnSyncReturns<string>;
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435 | function spawnSync(command: string, args?: ReadonlyArray<string>, options?: SpawnSyncOptionsWithBufferEncoding): SpawnSyncReturns<Buffer>;
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436 | function spawnSync(command: string, args?: ReadonlyArray<string>, options?: SpawnSyncOptions): SpawnSyncReturns<Buffer>;
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437 |
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438 | interface ExecSyncOptions extends CommonOptions {
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439 | input?: string | Uint8Array;
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440 | stdio?: StdioOptions;
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441 | shell?: string;
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442 | killSignal?: string | number;
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443 | maxBuffer?: number;
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444 | encoding?: string;
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445 | }
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446 | interface ExecSyncOptionsWithStringEncoding extends ExecSyncOptions {
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447 | encoding: BufferEncoding;
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448 | }
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449 | interface ExecSyncOptionsWithBufferEncoding extends ExecSyncOptions {
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450 | encoding: string;
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451 | }
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452 | function execSync(command: string): Buffer;
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453 | function execSync(command: string, options?: ExecSyncOptionsWithStringEncoding): string;
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454 | function execSync(command: string, options?: ExecSyncOptionsWithBufferEncoding): Buffer;
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455 | function execSync(command: string, options?: ExecSyncOptions): Buffer;
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456 |
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457 | interface ExecFileSyncOptions extends CommonOptions {
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458 | input?: string | NodeJS.ArrayBufferView;
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459 | stdio?: StdioOptions;
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460 | killSignal?: string | number;
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461 | maxBuffer?: number;
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462 | encoding?: string;
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463 | shell?: boolean | string;
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464 | }
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465 | interface ExecFileSyncOptionsWithStringEncoding extends ExecFileSyncOptions {
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466 | encoding: BufferEncoding;
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467 | }
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468 | interface ExecFileSyncOptionsWithBufferEncoding extends ExecFileSyncOptions {
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469 | encoding: string;
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470 | }
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471 | function execFileSync(command: string): Buffer;
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472 | function execFileSync(command: string, options?: ExecFileSyncOptionsWithStringEncoding): string;
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473 | function execFileSync(command: string, options?: ExecFileSyncOptionsWithBufferEncoding): Buffer;
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474 | function execFileSync(command: string, options?: ExecFileSyncOptions): Buffer;
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475 | function execFileSync(command: string, args?: ReadonlyArray<string>, options?: ExecFileSyncOptionsWithStringEncoding): string;
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476 | function execFileSync(command: string, args?: ReadonlyArray<string>, options?: ExecFileSyncOptionsWithBufferEncoding): Buffer;
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477 | function execFileSync(command: string, args?: ReadonlyArray<string>, options?: ExecFileSyncOptions): Buffer;
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478 | }
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