/**
 * Semantic output utilities for proper stdout/stderr separation.
 *
 * Per clig.dev guidelines:
 * - stdout: primary output, machine-readable data
 * - stderr: log messages, errors, warnings, progress
 *
 * This enables proper piping (e.g., `rd raindrops list | jq`).
 */
/**
 * Override output streams. Use in tests to capture output.
 */
export declare function setOutputStream(stdout: NodeJS.WritableStream, stderr: NodeJS.WritableStream): void;
/**
 * Reset output streams to defaults. Call in test cleanup.
 */
export declare function resetOutputStream(): void;
/**
 * Output data to stdout. Use for primary output that may be piped.
 * Examples: JSON data, table output, IDs in quiet mode
 */
export declare function outputData(message: string): void;
/**
 * Output a message to stderr. Use for informational/status messages.
 * Examples: "Validating token...", "Token saved successfully!"
 */
export declare function outputMessage(message: string): void;
/**
 * Output an error to stderr. Use for errors and warnings.
 * Examples: "Invalid token", "Warning: Rate limit approaching"
 */
export declare function outputError(message: string): void;
/**
 * Output data without trailing newline. Use for partial output.
 * TODO: Currently unused - reserved for future streaming output (rd-8o9)
 */
export declare function outputDataRaw(message: string): void;
/**
 * Output message without trailing newline. Use for progress/spinners.
 * TODO: Currently unused - reserved for future progress indicators (rd-8o9)
 */
export declare function outputMessageRaw(message: string): void;
//# sourceMappingURL=output-streams.d.ts.map