import { type ScanWarning } from "./scan-events.js";
export type CodegenOptions = {
    /** App-Root — `<appRoot>/.kumiko/` ist der Output-Ordner. */
    readonly appRoot: string;
    /** Optional: alle registrierten Write-Handler-QNs. Wenn nicht gesetzt,
     *  versucht der Codegen `feature-manifest.json` im appRoot zu lesen.
     *  Die Dev-Server-Integration übergibt die QNs direkt aus der gebooteten
     *  Registry — CLI ruft sie aus dem Manifest. */
    readonly handlerQns?: readonly string[];
    /** Drift check for CI: nothing is written or removed; the `didWrite*` flags
     *  report which files would have changed. */
    readonly checkOnly?: boolean;
};
export type CodegenResult = {
    readonly outputDir: string;
    readonly eventCount: number;
    readonly warnings: readonly ScanWarning[];
    readonly didWriteTypes: boolean;
    readonly didWriteSchemas: boolean;
    readonly didWriteDefine: boolean;
    readonly skipped: boolean;
};
export declare function runCodegen(opts: CodegenOptions): CodegenResult;