/**
 * Enumerate an iterable object.
 *
 * @param object - The iterable object of interest.
 *
 * @param start - The starting enum value. The default is `0`.
 *
 * @returns An iterator which yields the enumerated values.
 *
 * #### Example
 * ```typescript
 * import { enumerate } from '@lumino/algorithm';
 *
 * let data = ['foo', 'bar', 'baz'];
 *
 * let stream = enumerate(data, 1);
 *
 * Array.from(stream);  // [[1, 'foo'], [2, 'bar'], [3, 'baz']]
 * ```
 */
export declare function enumerate<T>(object: Iterable<T>, start?: number): IterableIterator<[number, T]>;