import type { FunctionDefinition } from '../../definition_types';
/**
 * Returns the topological dimension of the supplied geometry.
 * Points and multi-points return `0`, lines and multi-lines return `1`, polygons and multi-polygons return `2`, and geometry collections return the maximum dimension of their components.
 *
 * @example
 * ROW wkt = [
 *     "POINT(1.0 2.0)",
 *     "LINESTRING (30 10, 10 30, 40 40)",
 *     "POLYGON ((30 10, 40 40, 20 40, 10 20, 30 10))"]
 * | MV_EXPAND wkt
 * | EVAL geometry = TO_GEOSHAPE(wkt),
 *        type = ST_GEOMETRYTYPE(geometry),
 *        topological_dimension = ST_DIMENSION(geometry)
 * | KEEP type, topological_dimension
 */
declare const definition: FunctionDefinition;
export default definition;
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