/**
 * GAP-PROMPT-005: Continuity Overlays for Resume
 *
 * Extracts rich context from the run journal, task artifacts, and session history
 * to render a structured resume context section for prompt injection.
 *
 * @module prompts/continuityOverlay
 */
import type { PromptContext, ContinuityContext } from './types';
/**
 * Options for building a continuity context from a run.
 */
export interface BuildContinuityContextOptions {
    /** Path to the run directory */
    runDir: string;
    /** State directory for session data */
    stateDir: string;
    /** Session ID for history lookup */
    sessionId: string;
    /** Runs directory (optional, for multi-run resolution) */
    runsDir?: string;
    /** Maximum number of recent decisions to include (default: 5) */
    maxDecisions?: number;
}
/**
 * Build a ContinuityContext by reading the run journal, task definitions,
 * and session history. Handles missing or corrupt data gracefully.
 */
export declare function buildContinuityContext(options: BuildContinuityContextOptions): Promise<ContinuityContext>;
/**
 * Render a continuity overlay section for inclusion in resumed prompts.
 * Returns empty string when no continuity context is present.
 */
export declare function renderContinuityOverlay(ctx: PromptContext): string;
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