import { TraceListener } from 'astq';
import { ASTNode } from '../';
export interface Config {
    includeFilesInNodeModules: boolean;
    /**
     * TypeScript Children node mode. Default: 'forEachChild' that return only nodes with high level semantics.
     * 'getChildren' on the other hand, will return all kind of nodes, including tokens, jsdocs comments,
     * keywords, etc. In general is better to build queries with 'forEachChild' mode, but in some cases, is
     * necessary to use 'getChildren'. Take into account that queries in one mode could not work in the other
     * mode.
     */
    getChildren: boolean;
    /**
     * if getChildren==false (default), then JSDoc kind of nodes won't be availabel in the AST, setting this to
     * true will enable then and only them , the rest remains the same (getChildren mode is still off)
     */
    includeJSDocTagNodes: boolean;
    /**
     * Changes the node visiting implementation, just to compare between the two: if false it will visit first
     * current node's siblings and then its children. If true will visit first node's children even before self,
     * and then its siblings. Direction supported only left to right and top to bottom. - would be interesting
     * also to test that..
     */
    visitChildrenFirst: boolean;
    /**
   * If true the query execution will be traced, step by step, probably affecting performance but useful to
   * debug and understand the internal process. Default value is false.
   */
    trace: boolean | TraceListener<ASTNode>;
    /**
     * Query execution parameters to be consumable using `{param1}` syntax (similar to attributes). Default
     * value is `{}.`
     */
    params: {
        [name: string]: any;
    };
    /**
     * Will be called with `debug()` function arguments.
     */
    logs?: ((...args: any) => void) | string[];
    cacheNodePaths: boolean;
    cacheTypeText: boolean;
    cacheNodeType: boolean;
    cacheExtended: boolean;
    cacheImplemented: boolean;
    cacheReferences: boolean;
    cacheDerivedClasses: boolean;
    cacheImplementations: boolean;
    cacheAncestors: boolean;
    /**
     * Will throw if a non registered project's node is detected. force to use setProject or loadProject before
     * passing nodes of external ts-morph projects.
     */
    verifyProjectRegistered: boolean;
}
export declare function getConfig<P extends C>(p: P): Config[P];
declare type C = keyof Config;
export declare function setConfig<P extends C>(p: P | Partial<Config>, v?: Config[P]): void;
export declare function saveConfig(name?: string): void;
export declare function restoreConfig(name?: string): void;
export declare function withConfig<T = any>(c: Partial<Config>, f: () => T): T;
export {};