import type { DataRect, SectionedRect } from "./types.js";
/**
 * Splits a rect into up to nine non-overlapping sub-rects based on the pin
 * section cutoff boundaries. Each sub-rect is labelled with its grid section
 * (e.g. `"top-start"`, `"center-center"`, `"bottom-end"`). Sub-rects with
 * zero area are omitted from the result.
 */
export declare function splitRect(rect: DataRect, startCutoff: number, endCutoff: number, topCutoff: number, bottomCutoff: number): SectionedRect[];