import { OAuthTraceSink } from './trace-events';
/**
 * Verbose stdout sink. Writes one ASCII line per event when verbose=true.
 * Format: `[oauth-trace] +{elapsedMs}ms {phase} {key=val ...}`
 * No emojis (CCS terminal rule). Goes to stderr to avoid mingling with normal stdout.
 */
export declare function createVerboseStdoutSink(opts: {
    enabled: boolean;
    out?: (line: string) => void;
}): OAuthTraceSink;
//# sourceMappingURL=sink-verbose-stdout.d.ts.map