boolean-expressions/dist/util/extractVariables.d.ts

Boolean expression parser and evaluator. Makes use of the Ohm grammar package with grammar rules found [here](https://github.com/avadavat/boolean-expressions/blob/master/src/grammar/grammarRules.ts).

/**
 * Returns a list of all the unique variable names in the given expression.
 */
declare function extractVariables(expression: string): string[];
export default extractVariables;