import { RenderContext } from './RenderContext';
/** Renders the column header cells for the visible columns, pooled like body cells. */
export declare class HeaderRenderer {
    private inner;
    private active;
    private pool;
    constructor(inner: HTMLElement);
    render(ctx: RenderContext): void;
}
/** Fill a header cell with the column's label, sort arrow, and filter button. */
export declare function fillHeaderCell(el: HTMLElement, ctx: RenderContext, col: number): void;