/**
 * `memi design-doc <url>` — Extract a design system from any public URL
 * and generate a structured DESIGN.md file.
 *
 * Fetches HTML + stylesheets, parses CSS tokens, then uses Claude to
 * synthesize a clean DESIGN.md covering colors, typography, spacing,
 * components, voice, and a Tailwind config sketch.
 *
 * Output is usable as AI context for `memi compose` or any Claude prompt.
 */
import type { Command } from "commander";
import type { MemoireEngine } from "../engine/core.js";
export interface DesignDocPayload {
    status: "completed" | "failed";
    url: string;
    output: string;
    spec?: string;
    cssVarCount: number;
    colorCount: number;
    contrastFailCount: number;
    elapsedMs: number;
    error?: string;
}
export declare function registerDesignDocCommand(program: Command, engine: MemoireEngine): void;