import { Color } from "../terminal";
import { BorderStyles } from "./util/draw-borders";
import { Widget, WidgetConfig } from "./widget";
export interface PanelWidgetState {
    /** The width of the panel */
    width: number;
    /** The height of the panel */
    height: number;
    /** The color of any border. Default White. */
    foreColor?: Color;
    /** The color of the panel. Default Black */
    backColor?: Color;
    /** An optional border style. Default undefined for none. */
    borderStyle?: BorderStyles;
}
/**
 * Represents a rectangle drawn on the screen, often with a border.
 */
export declare class PanelWidget extends Widget<PanelWidgetState> {
    constructor(config: WidgetConfig<PanelWidgetState>);
    private getAbsTopLeft;
    private getAbsBottomRight;
    onDraw(): void;
}