import { CSSProperties } from 'react';
export interface Obj {
    [key: string]: any;
}
export declare const guid: () => string;
export declare const throttle: (func: any, wait: any, options?: any) => (this: any, ...args: any[]) => void;
export declare const mergeStyle: (target: Obj | undefined, style: Obj) => {
    [x: string]: any;
};
export declare const twoDimensional: (data: any[], columns: number, span?: number | number[] | undefined, standard?: number) => [any[], any[]];
export declare const flat: (arr: any[]) => any[];
export declare const isObjectValueEqual: (a: Obj, b: Obj) => boolean;
export declare const isArrayValueEqual: (a: any[], b: any[]) => boolean;
export declare const deepClone: (data: any) => any;
export declare const extend: {
    <T, U>(target: T, source: U): T & U;
    <T_1, U_1, V>(target: T_1, source1: U_1, source2: V): T_1 & U_1 & V;
    <T_2, U_2, V_1, W>(target: T_2, source1: U_2, source2: V_1, source3: W): T_2 & U_2 & V_1 & W;
    (target: object, ...sources: any[]): any;
};
export declare function addUnit(value?: string | number): string | undefined;
export declare function getSizeStyle(originSize?: string | number): CSSProperties | undefined;
