/**
 * Build a normalizer function for a hyparquet SchemaTree node.
 * The returned function converts a single row value for that column.
 *
 * @param {{ element: object, children?: Array }} schemaNode - hyparquet SchemaTree node
 * @returns {(val: any) => any}
 */
export function buildNormalizer(schemaNode: {
    element: object;
    children?: any[];
}): (val: any) => any;