declare function getCurrentWindow(key?: any): any;
declare function getMainWindow(): Window & typeof globalThis;
export declare function isPC(): boolean;
declare const baseCore: {
    isPromise(obj: any): obj is Promise<any>;
    isArray(arr: any): arr is any[];
    isFunction(fn: any): fn is Function;
    isObject(obj: any): obj is Record<string, any>;
    isNumber(v: any): v is number;
    isString(str: any): str is string;
    isBoolean(obj: any): obj is boolean;
    isDate(date: any): date is Date;
    isNullOrEmpty(val: any, except?: null | undefined | ''): boolean;
    isEmptyArray(arr: any): boolean;
    isSymbol(value: any): value is Symbol;
    isDOMNode(obj: any): any;
    deepCopy(obj: any, structuredClone?: boolean): any;
    validJson(jsonStr: string, type?: Array<'Array' | 'Object'> | 'Array' | 'Object'): boolean;
    jsonString(json: any, undefinedValue?: any): string;
    parseJson: (jsonStr: any) => any;
    firstCase(str: string): string;
    /**
     * 字段转换为小驼峰
     * @param str 字段
     */
    toLowerCamelCase(str: string): string;
    /**
     * 驼峰转换为字段
     * @param split 字段分割符
     */
    camelCaseToField(str: string, split?: string): string;
    /**
     * 变量children
     * @param data
     * @param todo
     */
    loopChildren(data: any, todo: (row: any, i: number, level: number, parents: any) => boolean | void, level?: number, parents?: any, childrenKey?: string): false | undefined;
    setCache(key: string, value: any, option?: {
        type: 'local' | 'session';
    }): void;
    getCache<T = any>(key: string, option?: boolean | {
        type?: 'local' | 'session';
        toObject?: boolean;
    }): T;
    removeCache(key: string, option?: {
        type: 'local' | 'session';
    }): void;
};
declare function setGlobalVar(key: any, value: any, app?: boolean): void;
export declare function execJsFunction(jsFunction: any, value: any, extra?: {}): any;
/**
 * 创建state更新器
 * @param state
 * @param lastUpdater
 */
declare function createStateUpdater(state: any, lastUpdater?: any): any;
export { getCurrentWindow, getMainWindow, setGlobalVar, createStateUpdater, baseCore };