/**
 * Extracts the names of arguments from a function's string representation.
 * This is useful for reflection and debugging purposes.
 *
 * @param {Object} func - A function or object with a toString method that returns the function definition
 * @returns {string[]} An array of argument names
 * @example
 * function example(a, b, { c, d }) {}
 * const names = extractArgumentNames(example);
 * // Result: ['a', 'b', '{c,d}']
 */
export declare function extractArgumentNames(func: {
    toString(): string;
}): string[];
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