/**
 * Audit Command — WCAG 2.2 accessibility audit for component specs.
 *
 * memi audit --wcag [--component <name>] [--json]
 *
 * Runs 5 checks per ComponentSpec:
 *   contrast  — colorContrast declared and assertedRatio >= 4.5 (AA)
 *   aria      — role defined and not "none", ariaLabel not "none"
 *   keyboard  — keyboardNav exists and not false/"none"
 *   touch     — touchTarget not "default" (default = unverified)
 *   focus     — focusStyle not "none"
 *
 * Exit code 1 when any spec fails on contrast (assertedRatio < 4.5) or
 * aria role is missing for interactive components.
 */
import type { Command } from "commander";
import type { MemoireEngine } from "../engine/core.js";
export declare function registerAuditCommand(program: Command, engine: MemoireEngine): void;