import { SylApi, TSylApiCommand } from '../api';
import { Types } from './types';
declare const getObjectType: (obj: any) => string;
declare const isFunction: (obj: any) => boolean;
declare const isPureObject: (obj: any) => boolean;
declare const checkIsPrintableKey: (e: KeyboardEvent) => boolean | undefined;
declare const judgeKey: (e: KeyboardEvent, key: string, keyCode: number) => boolean;
declare const isBackSpace: (e: KeyboardEvent) => boolean;
declare const warpCommand: (adapter: SylApi, command: any) => TSylApiCommand;
declare const createDetachedElement: (tagName: string) => HTMLElement;
declare const formatToDOMAttrs: (attrs: Types.StringMap<any>) => Types.StringMap<any>;
declare type ToArray<T> = T extends any[] ? T : T[];
declare const toArray: <T>(arg: T) => ToArray<T>;
declare const groupData: (target: any, key: string, handler: any, prioritized: boolean) => void;
declare const filterData: (target: any, key: string, handler: any) => void;
export { checkIsPrintableKey, createDetachedElement, filterData, formatToDOMAttrs, getObjectType, groupData, isBackSpace, isFunction, isPureObject, judgeKey, toArray, warpCommand, };