import { QueryNode } from '../query-tree';
/**
 * Moves RuntimeErrorQueryNodes up to its their deepest ancestor that is an output node, i.e., its value directly occurs
 * as a value within the query result
 */
export declare function moveErrorsToOutputNodes(queryTree: QueryNode): QueryNode;
export declare enum OutputNodeKind {
    /**
     * The value of these kind of nodes and its children is not directly visible in the output (like filters)
     */
    INTERNAL = 0,
    /**
     * The value of these kind of nodes is directly visible in the output
     */
    OUTPUT = 1,
    /**
     * The value of these kind of nodes are not directly visible, buts the value of its children may be
     */
    OUTPUT_INTERMEDIATE = 2
}