/**
 * dev-guide-injector — fgx init 시 dev-guide principles 를
 * Claude (.claude/rules/dev-guide-principles.md) + Codex (AGENTS.md managed block)
 * 양쪽에 stack-aware 자동 inject.
 */
export interface DetectedStack {
    side: 'fe' | 'be';
    stack: 'react' | 'vue' | 'node' | 'go';
    principlesFiles: string[];
}
export interface InjectResult {
    stack: DetectedStack | null;
    claudeRulePath: string;
    claudeRuleWritten: boolean;
    agentsMdPath: string;
    agentsMdInjected: boolean;
    bytesWritten: number;
}
export interface InjectOptions {
    cwd: string;
    pkgRoot: string;
    dryRun?: boolean;
}
export declare function detectStack(cwd: string): DetectedStack | null;
export declare function readPrinciples(pkgRoot: string, side: 'fe' | 'be', stack: string): string;
export declare function injectDevGuidePrinciples(opts: InjectOptions): InjectResult;