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						- /**
 - 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;
 
 
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