/**
 * Install Validator — 安装与环境校验
 *
 * FR-Z01:
 * - AC1: 提供正式安装路径，声明支持矩阵（Node 版本、OS、架构）
 * - AC2: 安装后自动执行环境校验
 * - AC3: 校验不通过时输出缺失项和修复建议
 * - AC4: 校验通过后输出系统就绪确认
 */
export interface SupportMatrix {
    nodeVersions: string[];
    os: string[];
    architectures: string[];
}
export declare const SUPPORT_MATRIX: SupportMatrix;
export type CheckStatus = 'pass' | 'fail' | 'warn';
export interface EnvCheckItem {
    name: string;
    status: CheckStatus;
    detail: string;
    suggestion?: string;
}
export interface EnvCheckReport {
    items: EnvCheckItem[];
    allPassed: boolean;
    passCount: number;
    failCount: number;
    warnCount: number;
}
/**
 * AC2: 执行环境校验
 * AC3: 校验不通过时输出缺失项和修复建议
 * AC4: 校验通过后输出系统就绪确认
 */
export declare function checkEnvironment(dbPath?: string): EnvCheckReport;
/** 格式化环境校验报告 */
export declare function formatEnvCheckReport(report: EnvCheckReport): string;
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