import type { ScaffoldConfig } from '../types/index.js';
/**
 * Migrate a v1 config object to v2 format.
 *
 * V1 detection: has version === 1 or no version field, may have a mixins object.
 *
 * Migration rules:
 * - Remove mixins
 * - Map methodology: 'classic' → 'deep', 'classic-lite' → 'mvp', else → 'custom'
 * - Set version: 2
 * - Add platforms: ['claude-code'] if missing
 * - Preserve other fields
 */
export declare function migrateV1(raw: Record<string, unknown>): ScaffoldConfig;
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