export interface InjectOpts {
    projectDir: string;
    briefName: string;
    /** Single string (same for all engines) or per-engine-file map */
    content: string | Record<string, string>;
}
/**
 * Inject compiled brief content into all engine instruction files.
 * Returns the list of files that were written.
 */
export declare function inject(opts: InjectOpts): Promise<string[]>;
/**
 * Remove injected brief content from all engine instruction files.
 * Returns the list of files that were modified.
 */
export declare function eject(projectDir: string, briefName: string): Promise<string[]>;
//# sourceMappingURL=injector.d.ts.map