/**
 * Line end-cap ("head") geometry shared by every renderer that draws heads
 * with its own primitives: the editor canvas (konva), svg-export,
 * html-export, and pdf-export. `height` is the line's stroke width in px —
 * all head dimensions scale from it. The numbers are the canonical konva
 * shapes from the editor's line-element.
 *
 * pptx-export deliberately does NOT consume this module — it maps head types
 * onto PowerPoint's native arrowheads (editable vectors beat baked geometry
 * in that medium).
 */
import { type VNode } from './vnode.js';
export type LineHeadGeometry = {
    kind: 'polyline' | 'polygon';
    points: [number, number][];
    /** Closed shapes are filled with the line color; open ones stroke only. */
    filled: boolean;
} | {
    kind: 'circle';
    cx: number;
    cy: number;
    r: number;
    filled: true;
};
export declare function getLineHeadGeometry(type: string | undefined, height: number): LineHeadGeometry | null;
interface LineElementLike {
    width: number;
    height: number;
    color: string;
    dash?: number[];
    startHead?: string;
    endHead?: string;
}
/**
 * The line element's SVG content — the stroke plus both head groups — shared
 * by svg-export and html-export, which wrap it in their own root node
 * (`<g>` vs an inline `<svg>`).
 */
export declare const lineToVNodes: (element: LineElementLike) => VNode[];
export {};