import { TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * Header button definition directive.
 *
 * @export
 */
export declare class UiGridHeaderButtonDirective {
    /**
     * Configure if the button is the grid main action, or a selection action.
     *
     */
    type?: 'action' | 'main' | 'inline';
    /**
     * Configure if the button is visible or not.
     *
     */
    visible: boolean;
    /**
     * @internal
     * @ignore
     */
    html?: TemplateRef<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<UiGridHeaderButtonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<UiGridHeaderButtonDirective, "[uiHeaderButton], ui-header-button", never, { "type": "type"; "visible": "visible"; }, {}, ["html"], never, false, never>;
}