import { ScreenType } from "~/types";
/**
 * 将空格、回车、Tab转译为html
 *
 * @param str
 * @returns {*|string}
 * @private
 */
export declare function _html(str: string): string;
/**
 * 判断一个对象是否为逻辑上的空
 *
 * @param value
 * @returns {boolean|boolean}
 * @private
 */
export declare function _isEmpty(value: string | object | undefined | null): boolean;
export declare function _nonEmpty(value: string | object | undefined | null): boolean;
export declare function _screenType(width?: number): ScreenType;
export declare function _isSafari(): boolean;
export declare function _getByteLen(val: string): number;
/**
 * 获取两个连续字符串的不同部分
 *
 * @param one
 * @param two
 * @returns {string}
 */
export declare function _getDifferent(one: string, two: string): string;
export declare function _eventOn(dom: Document | Window, eventName: string, handler: EventListenerOrEventListenerObject): void;
export declare function _eventOff(dom: Document | Window, eventName: string, handler: EventListenerOrEventListenerObject): void;
export declare function _getClipboardText(): Promise<string>;
export declare function _copyTextToClipboard(text: string | null): Promise<any>;
export declare function _pointInRect(point: any, rect: any): boolean;
export declare function _getSelection(): Selection;
export declare function _parseToJson(obj: any): any;
export declare function _openUrl(url: string, pushMessage: Function): void;
/**
 * 默认命令行样式格式化实现，对部分关键符号高亮处理。
 *
 * 此方法会对高亮字符进行合并，适用于记录命令行
 *
 * @param cmd
 * @return {string}
 * @private
 */
export declare function _defaultMergedCommandFormatter(cmd: string): string;
/**
 * 默认命令行样式格式化实现，对部分关键符号高亮出路。
 *
 * 此方法会对每个字符进行分割，由单独的span约束，适用于编辑命令行
 *
 * @param cmd
 * @private
 */
export declare function _defaultSplittableCommandFormatter(cmd: string): string;
/**
 * 判断一个Dom A是否是另一个Dom B的孩子节点
 *
 * @param target    目标Dom，A
 * @param parent    父级Dom，B
 * @param clazz     中断类，当检索到当前节点拥有这个 class 时就中断搜索，用于优化处理，避免搜索整个Dom树
 * @return {boolean}
 * @private
 */
export declare function _isParentDom(target: any, parent: any, clazz?: any): boolean;
export declare function _isPhone(): boolean;
export declare function _isPad(): boolean;
/**
 *
 * <pre>
 *     methods: {
 *          _someMethod: _debounce(function () {
 *              //  ...
 *          }, 100)
 *     }
 * </pre>
 *
 * @param fn
 * @param delay
 * @return {(function(): void)|*}
 * @private
 */
export declare function _debounce(fn: Function, delay?: number): () => void;
/**
 * 将配置值转为像素度单位值
 * @param value {number | string} 配置值，如果为number值则单位默认为px，如果为string只支持百分比和px单位配置
 * @param parentPixel 父元素的像素度，用于百分比计算
 * @param defaultValue 默认值，如果解析失败则使用默认值
 */
export declare function _parsePixelFromValue(value: number | string, parentPixel: number, defaultValue: number): number;
export declare function _hash(str: string): string;