import { ASTQQuery } from 'astq';
import { ts, tsMorph } from 'ts-simple-ast-extra';
import { ASTNode } from "../node/astNode";
import { Config } from './config';
export declare type Node = tsMorph.Node;
export declare const TypeGuards: typeof tsMorph.TypeGuards;
export interface QueryResult<T extends ASTNode = ASTNode> {
    result?: T[];
    error?: Error;
    query?: ASTQQuery<T>;
    ast: ASTNode;
    timings: {
        parseAst: number;
        compileQuery: number;
        executeQuery: number;
    };
}
/**
 * It will create and execute a new query defined by [[q]] on nodes defined by [[codeOrNode]] as follows. If
 * it's a string, then a new source file will be created with that content. If it's a ts.Node, then that node
 * will be used (internally creating a ts-morph node). If it's a ASTNode, it could be a Directory, a file or a
 * node and that will be used to issue the query.
 */
export declare function queryAst<T extends ASTNode = Node>(q: string, codeOrNode: string | ts.Node | ASTNode, options?: Partial<Config>): QueryResult<T>;
/**
 * Async version of [[queryAst]].
 */
export declare function queryAstAsync<T extends ASTNode = Node>(q: string, codeOrNode: string | ts.Node | ASTNode, options?: Partial<Config>): Promise<QueryResult<T>>;