import { InterpreterSpec } from '../types';
/**
 * @function $objectMatches
 * @param {Object} criteriaByPath
 * @param {Object} [value=$$VALUE]
 * @returns {Boolean} matches
 */
export declare const $objectMatches: InterpreterSpec;
/**
 * @function $objectFormat
 * @param {Object | Array} format
 * @param {*} [source=$$VALUE]
 * @returns {Object | Array} object
 */
export declare const $objectFormat: {
    sync: import("../types").InterpreterSpecSingle;
    async: import("../types").InterpreterSpecSingle;
};
/**
 * @function $objectDefaults
 * @param {Object} defaultValuesExp
 * @param {Object} [base=$$VALUE]
 * @returns {Object}
 */
export declare const $objectDefaults: InterpreterSpec;
/**
 * @function $objectAssign
 * @param {Object} values
 * @param {Object} [base=$$VALUE]
 * @returns {Object}
 */
export declare const $objectAssign: InterpreterSpec;
/**
 * @function $objectKeys
 * @param {Object} object
 * @returns {String[]}
 */
export declare const $objectKeys: InterpreterSpec;
export declare const OBJECT_EXPRESSIONS: {
    $objectMatches: import("../types").InterpreterSpecSingle;
    $objectFormat: {
        sync: import("../types").InterpreterSpecSingle;
        async: import("../types").InterpreterSpecSingle;
    };
    $objectDefaults: import("../types").InterpreterSpecSingle;
    $objectAssign: import("../types").InterpreterSpecSingle;
    $objectKeys: import("../types").InterpreterSpecSingle;
};