import { Expression, InterpreterSpec } from '../types';
export declare const $$VALUE: Expression;
/**
 * @function $value
 * @param {String} path
 * @param {*} defaultExp
 * @returns {*} value
 */
export declare const $value: InterpreterSpec;
/**
 * @function $literal
 * @param {*} value
 * @returns {*}
 */
export declare const $literal: InterpreterSpec;
/**
 * @function $evaluate
 * @param {Expression} expression
 * @param {Object} scope
 * @returns {*}
 */
export declare const $evaluate: InterpreterSpec;
export declare const VALUE_EXPRESSIONS: {
    $value: import("../types").InterpreterSpecSingle;
    $literal: import("../types").InterpreterSpecSingle;
    $evaluate: import("../types").InterpreterSpecSingle;
};