/// <reference types="react" />
import { IDirection, IDirectionShort, IAllDirection } from './Interfaces';
export default class ControlsHelper {
    static injectClassNamesToProps(props: any, classNames: string[]): any;
    static removeProps(props: any, toRemoveProps: string[]): any;
    static getFileExtensionType(fileName: string | undefined | null): 'pdf' | 'image' | undefined;
    static getFileExtension(fileName: string): string;
    static processPadding(padding?: IDirection & IDirectionShort & IAllDirection): React.CSSProperties;
    static processMargin(margin?: IDirection & IDirectionShort & IAllDirection): React.CSSProperties;
}