Type Alias: HookEventName - Cognitio Agent SDK

type HookEventName =
  | "PreToolUse"
  | "PostToolUse"
  | "UserPromptSubmit"
  | "Notification"
  | "Stop"
  | "SubagentStop"
  | "PreCompact"
  | "PostCompact"
  | "SessionStart"
  | "SessionEnd"
  | "SessionStateChange"
  | "BeforeShellExecution"
  | "AfterShellExecution"
  | "PermissionAsked"
  | "PermissionReplied";

The supported Cognitio v2 lifecycle hook event names. This is not the current Claude SDK hook-name inventory.