import type { RegionBase } from 'roosterjs-editor-types';
/**
 * Get the selection range in the given region.
 * The original range can cover multiple regions, this function will narrow the original selection
 * of a region into current region
 * @param regionBase The region to get range from
 */
export default function getSelectionRangeInRegion(regionBase: RegionBase): Range | null;