declare type DataType = "boolean" | "string" | "number" | "array" | "function" | "date" | "file" | "blob" | "object" | "undefined" | "null" | false;
export declare function dataType(v: any): DataType;
export declare function isString(v: any): v is string;
export declare function isNumber(v: any): v is number;
export declare function isArray(v: any): v is Array<any>;
export declare function isFunction(v: any): v is Function;
export declare function isDate(v: any): v is Date;
export declare function isBoolean(v: any): v is boolean;
export declare function isObject(v: any): v is object;
export declare function isFile(v: any): v is File;
export declare function isBlob(v: any): v is Blob;
export declare function isUndefined(v: any): v is undefined;
export declare function isNull(v: any): v is null;
export declare function useDebounce(fn: Function, delay?: number): Function;
export declare function useThrottle(fn: Function, delay?: number): Function;
export declare function deepClone<TData>(data: TData): TData;
export declare function uniqueArray<TNode>(arr: TNode[]): TNode[];
declare type TransformResult = {
    value: object[];
    pointers: object;
} | boolean;
interface TransformConfig {
    key: string;
    parent: string;
    children: string;
    handler: <TNode>(item: TNode) => void;
}
export declare function treeToList(tree: any[] | object, config?: TransformConfig): TransformResult;
export declare function listToTree(list: any[], config?: TransformConfig): TransformResult;
export declare function copyText(text: string): Promise<void>;
export {};