import type { MercatorTile } from '../../types.ts';
/**
 * Returns the four child tiles at one zoom level higher.
 * @param tile - The parent tile as [x, y, zoom]
 * @returns An array of four child tiles at zoom + 1
 */
declare const tileToChildren: (tile: MercatorTile) => MercatorTile[];
export { tileToChildren };
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