import React = require("react"); interface ColumnProps { columnKey?: string; field?: string; sortField?: string; header?: any; body?: any; footer?: any; sortable?: boolean; sortFunction?(): void; filter?: boolean; filterMatchMode?: string; filterPlaceholder?: string; filterType?: string; filterMaxLength?: number; filterElement?: object; filterFunction?(value: any, filter: any): void; style?: object; className?: string; expander?: boolean; frozen?: boolean; selectionMode?: string; colSpan?: number; rowSpan?: number; editor?(props: any): void; editorValidator?(props: any): booelan; rowReorder?: boolean; rowReorderIcon?: string; } export class Column extends React.Component {}