import { EvaluateMid, MetaesFunction } from "./types";
export declare const isMetaFunction: (fn?: Function | undefined) => boolean | undefined;
export declare const getMetaFunction: (fn: Function) => MetaesFunction;
declare type I = {
    metaFunction: MetaesFunction;
    thisObject?: any;
    args: any[];
};
/**
 * @param extraEnv Passing environment param cancells out function's closure.
 */
export declare const evaluateMetaFunction: EvaluateMid<any, I, true>;
export declare const createMetaFunctionWrapper: (metaFunction: MetaesFunction) => (this: any, ...args: any[]) => any;
export {};