/**
 * Handoff Brief generator and Resume Prompt synthesizer
 */
import type { HandoffBrief, ParsedSession, SessionSource } from "./types.js";
/**
 * Build a complete parsed session from a SessionSource
 */
export declare function buildParsedSession(source: SessionSource, targetCwd: string): Promise<ParsedSession>;
/**
 * Format relative time string (e.g. "15m ago", "2h ago")
 */
export declare function formatRelativeTime(timestamp: number): string;
/**
 * Build the LLM prompt to kick off the continuation in Pi
 */
export declare function generateResumePrompt(session: ParsedSession): string;
/**
 * Generate human-readable Markdown summary for TUI widgets / preview
 */
export declare function generateMarkdownSummary(session: ParsedSession): string;
/**
 * Construct full HandoffBrief
 */
export declare function createHandoffBrief(source: SessionSource, targetCwd: string): Promise<HandoffBrief>;
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