/**
 * 给定字符串是否是合法的 JSON 字符串
 * @param str
 */
export declare function isJSONString(str: string): boolean;
/**
 * 给定代码是否是有效的函数代码
 * @param str
 */
export declare function isValidFunctionCode(str: string): boolean;
/**
 * 判断给定代码是否被双花括号包裹
 * @example {{[]}}
 * @example {{{}}}
 * @example {{this.foo}}
 * @example {{123}}
 * @param str
 * @returns
 */
export declare function isWrappedCode(str: string): boolean;
export declare const isVariableString: typeof isWrappedCode;
/**
 * 从包裹的代码中获取代码内容
 * @param str
 * @returns
 */
export declare function getCodeOfWrappedCode(str: string): string;
export declare const getVariableContent: typeof getCodeOfWrappedCode;
/**
 * 给输入代码加上双花括号 code -> {{code}}
 * @example foo -> {{foo}}
 * @example "hello" => {{"hello"}}
 * @example () => {} => {{() => {}}}
 *
 * @param code 输入代码
 * @returns 加上花括号后的代码
 */
export declare function wrapCode(code: string): string;
/**
 * 使用 JSX 表达式容器包裹代码
 * @example foo -> {foo}
 * @example "hello" => {"hello"}
 * @param code
 * @returns
 */
export declare function wrapCodeWithJSXExpressionContainer(code: string): string;
/**
 * 是否为简单字符串，非变量字符串
 * @param str
 */
export declare function isPlainString(str: string): boolean;
/**
 * 从 markdown 中解析出代码片段，仅返回第一个匹配的代码片段
 * @param markdown
 * @returns
 */
export declare function getCodeBlockFormMarkdown(markdown: string): string;
export declare function url2serviceName(url: string): string;
/**
 * 解析状态变量的 path
 * @example stores.foo.bar => { storeName: 'foo', variableName: 'bar' }
 * @example stores.user.count => { storeName: 'user', variableName: 'count' }
 *
 * @param variablePath
 * @returns
 */
export declare function parseStoreVariablePath(variablePath: string): {
    storeName: string;
    variableName: string;
};
/**
 * 解析服务变量的 path
 * @param variablePath
 * @returns
 *
 * @example services.list => { moduleName: 'index', name: 'list' }
 * @example services.sub.list => { moduleName: 'sub', name: 'list' }
 * @example foo => undefined
 */
export declare function parseServiceVariablePath(variablePath: string): {
    moduleName?: undefined;
    name?: undefined;
} | {
    moduleName: string;
    name: string;
};