import type { FilterFieldError } from '../../types/filter-field-error.js';
import type { FilterFieldGroupNode } from '../../types/tree-nodes.js';
import type { FilterFieldProps } from '../../FilterField.types.js';
import type { FilterFieldFlatGroupNode } from '../../types/conversion-utils.js';
/**
 * Iterate over the parsed document and convert the lezer tree to an object.
 * @internal
 */
export declare function sortFilterFieldTree(tree: FilterFieldFlatGroupNode | undefined, parserConfig: FilterFieldProps['parserConfig'], doc?: string): {
    tree: FilterFieldGroupNode | undefined;
    errors: FilterFieldError[];
    isValidSearch: boolean;
};