import type { GridIterOpts2D } from "./api.js";
/**
 * Yields sequence of 2D grid coordinates in column-major order.
 *
 * @param opts -
 */
export declare const columns2d: (opts: GridIterOpts2D) => Generator<import("./api.js").GridCoord2D, void, unknown>;
//# sourceMappingURL=columns.d.ts.map