/**
 * Run log reader for the dashboard.
 *
 * Reads and parses all `run-*.json` files from the telemetry logs directory.
 * Returns typed {@link RunLog} arrays sorted by start time (newest first).
 *
 * @module
 */
import type { RunLog } from '../ai/types.js';
/**
 * Read all run log files from the telemetry logs directory.
 *
 * Parses each `run-*.json` file and returns a typed array sorted by
 * start time descending (newest first). Invalid or unreadable files
 * are silently skipped.
 *
 * @param projectRoot - Absolute path to the project root directory
 * @returns Array of parsed RunLog objects, newest first
 */
export declare function readAllRunLogs(projectRoot: string): Promise<RunLog[]>;
/**
 * Read a single run log by matching its run ID prefix.
 *
 * The `runId` parameter can be a partial match (e.g., "2026-02-14" matches
 * any run from that date). Returns the first match sorted by start time.
 *
 * @param projectRoot - Absolute path to the project root directory
 * @param runId - Full or partial run ID to match
 * @returns The matching RunLog, or null if not found
 */
export declare function readRunLog(projectRoot: string, runId: string): Promise<RunLog | null>;
/**
 * Extract a short display ID from a run log filename or runId.
 *
 * Converts "2026-02-14T18:21:08.512Z" to "2026-02-14 18:21".
 */
export declare function shortRunId(runId: string): string;
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