import { type NarrationPriority } from "./narration-governor.js";
export declare const NARRATION_LOG: string;
/**
 * Emit one spoken line (fire-and-forget; never throws into the action path).
 * Every line passes the narration governor — ONE budget across all producers,
 * so status lines can't stack into a constant stream. `priority`:
 * "milestone" = the koi's own progress line (real information),
 * "hands" = executor narrating a visible action (the default),
 * "synthetic" = harness-generated reassurance (tool beats, heartbeats).
 */
export declare function emitNarration(text: string, source?: string, priority?: NarrationPriority): void;
/**
 * Watch for new narration lines (TUI side). Starts at the CURRENT end of the
 * file — history is never replayed as speech. Returns a stop function.
 */
export declare function watchNarration(onLine: (text: string, source: string) => void, pollMs?: number): () => void;