|                                       |  | /**Check if [`argv`](https://nodejs.org/docs/latest/api/process.html#process_process_argv) has a specific flag.
@param flag - CLI flag to look for. The `--` prefix is optional.@param argv - CLI arguments. Default: `process.argv`.@returns Whether the flag exists.
@example```
// $ ts-node foo.ts -f --unicorn --foo=bar -- --rainbow
// foo.ts
import hasFlag = require('has-flag');
hasFlag('unicorn');//=> true
hasFlag('--unicorn');//=> true
hasFlag('f');//=> true
hasFlag('-f');//=> true
hasFlag('foo=bar');//=> true
hasFlag('foo');//=> false
hasFlag('rainbow');//=> false
```
*/declare function hasFlag(flag: string, argv?: string[]): boolean;
export = hasFlag;
 |