node_modules/jsx-ast-utils/src/values/expressions/TypeCastExpression.js

/**
 * Extractor function for a TypeCastExpression type value node.
 * A type cast expression looks like `(this.handleClick: (event: MouseEvent) => void))`
 * This will return the expression `this.handleClick`.
 *
 * @param - value - AST Value object with type `TypeCastExpression`
 * @returns - The extracted value converted to correct type.
 */
export default function extractValueFromTypeCastExpression(value) {
  // eslint-disable-next-line global-require
  const getValue = require('./index.js').default;
  return getValue(value.expression);
}