import type { NormalizedEvent } from '../normalize/event-types.js';
export interface PIEventParserState {
    /** Set on first successful bootstrap response; also serves as the session_started dedup sentinel. */
    sessionId: string | null;
    /** Path of the most recent Write() call to a plan directory. Cleared on new session. */
    pendingPlanPath: string | null;
    /** True while agent is in plan mode (between enter_plan_mode and exit_plan_mode). */
    inPlanMode: boolean;
    /** toolCallId of the pending enter_plan_mode call; used to correlate tool_execution_end. */
    pendingEnterPlanModeId: string | null;
    /** Cumulative turn count; incremented on each message_end to drive turn_progress. */
    turnProgressCount: number;
}
export declare function createPIEventParserState(): PIEventParserState;
/**
 * Translate one raw PI rpc stdout line (JSONL) to zero or more NormalizedEvents.
 *
 * Bootstrap dedup: state.sessionId is the sentinel. The parser sets it on first emission and
 * returns [] on subsequent bootstrap hits (Option A per Plan Review N2H-3).
 *
 * Dropped events (return []): turn_start, turn_end, message_start, agent_start,
 * queue_update, compaction_end, auto_retry_end, successful non-bootstrap
 * response, message_update without text_delta, fire-and-forget extension_ui_request.
 * message_end emits a turn_progress heartbeat (non-terminal, state.turnProgressCount++).
 * compaction_start emits a context_compacted event (user notification); compaction_end is dropped
 * to avoid a duplicate notice.
 */
export declare function piRpcLineToNormalized(line: string, state: PIEventParserState): NormalizedEvent[];