/**
 * Pure JSONL event log parser. Reads the raw content of
 * .diablo/<issue>/events.jsonl and returns typed events plus a count of
 * malformed lines. Tolerant by design: a bad line is skipped, never thrown.
 *
 * Pure (no I/O) so it is unit-tested directly with string fixtures.
 */
import type { ProgressEvent } from "../ports/progress.ts";
/** A parsed event with its ISO timestamp, issue id, and run id. */
export interface LoggedEvent {
    ts: string;
    issue: string;
    runId: string;
    event: ProgressEvent;
}
/** The result of parsing an entire JSONL file. */
export interface ParsedEventLog {
    events: LoggedEvent[];
    malformedCount: number;
}
/**
 * Parse a raw JSONL string into structured events. Each non-empty line is
 * expected to be `{ts, issue, ...progressEventFields}`. Malformed lines
 * (invalid JSON, missing required fields, unknown kind) are skipped and
 * counted.
 */
export declare function parseEventLog(raw: string): ParsedEventLog;