/**
 * In-memory delegation event log for lifecycle tracking.
 *
 * Extracted from tool-delegation.ts to satisfy the ≤500 LOC gate (GA-4).
 * Single source of truth across all ToolDelegation instances — module-level
 * array, not a class field.
 *
 * @module session-tracker/delegation-event-log
 */
import type { DelegationLifecycleStatus, SessionTrackerEvent } from "./types.js";
/** P58 G6: Test seam — returns the in-memory event log for BATS assertions. */
export declare function getDelegationEventLog(): readonly SessionTrackerEvent[];
/** P58 G6: Test seam — clears the in-memory event log (test isolation). */
export declare function clearDelegationEventLog(): void;
/** P58 G6: Internal helper to append a delegation event to the in-memory log. */
export declare function appendDelegationEvent(event: SessionTrackerEvent): void;
/**
 * P58 PLAN-07 (Gap 4 fix): Module-level delegation-terminal emission.
 *
 * Allows BATS tests and other consumers to emit a delegation-terminal event
 * WITHOUT instantiating `ToolDelegation`.
 *
 * @param delegationId - The delegation id reaching terminal state.
 * @param status - The final status. Must be a DelegationLifecycleStatus.
 * @param tmuxSessionId - Optional tmux session id; null when no tmux pane attached.
 */
export declare function recordDelegationTerminal(delegationId: string, status: DelegationLifecycleStatus, tmuxSessionId?: string | null): void;
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