export type FeedbackRating = "helpful" | "unhelpful" | "skipped";
export interface PromptOptions {
    /** Maximum time to wait for user input in milliseconds. Default: 15000. */
    timeoutMs?: number;
    /** Input stream (defaults to process.stdin). Must be a TTY. */
    input?: NodeJS.ReadableStream;
    /** Output stream (defaults to process.stderr). Must be a TTY. */
    output?: NodeJS.WritableStream;
}
/**
 * Prompts the user once for triage feedback (y/n/skip).
 *
 * Returns "skipped" immediately on non-TTY or if either stream is not a TTY.
 * Waits up to timeoutMs for input; if no input is received, returns "skipped".
 *
 * Accepted responses (case-insensitive):
 *   - helpful:   "y", "yes", "helpful"
 *   - unhelpful: "n", "no", "unhelpful"
 *   - anything else (including empty) returns "skipped".
 */
export declare function promptTriageFeedback(opts?: PromptOptions): Promise<FeedbackRating>;
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