Interface StateTransitionPolicyDeclaration

interface StateTransitionPolicyDeclaration {
    canExit?: StateCanExitPolicy;
    dirty?: StateDirtyPolicyDeclaration;
    errorBoundary?:
        | RedirectToResult
        | StateErrorBoundaryPolicy
        | { params?: RawParams; state?: string };
    fallbackTo?: StateTransitionFallbackTarget;
    loading?: string | boolean | StateTransitionLoadingPolicy;
    retry?: number | boolean | StateRetryPolicy;
}