/**
 * Path Stroker
 *
 * Converts a path outline into a stroked outline that can be filled.
 * Based on FreeType's ftstroke.c algorithm.
 *
 * The stroker generates two borders (inside and outside) by offsetting
 * the original path by half the stroke width in both directions.
 */
import type { GlyphPath } from "../render/path.ts";
/** Line cap styles */
export type LineCap = "butt" | "round" | "square";
/** Line join styles */
export type LineJoin = "miter" | "round" | "bevel";
/** Stroker options */
export interface StrokerOptions {
    /** Stroke width in font units */
    width: number;
    /** Line cap style (default: "butt") */
    lineCap?: LineCap;
    /** Line join style (default: "miter") */
    lineJoin?: LineJoin;
    /** Miter limit for miter joins (default: 4) */
    miterLimit?: number;
}
/**
 * Stroke a glyph path, producing a new path that represents the stroked outline
 * @param path Input glyph path to stroke
 * @param options Stroke parameters (width, cap style, join style, miter limit)
 * @returns New path representing the stroked outline that can be filled
 */
export declare function strokePath(path: GlyphPath, options: StrokerOptions): GlyphPath;