PoisInteractionEventParam public struct PoisInteractionEventParam POI 이벤트 파라미터 구조체. kakaoMap POI가 속한 KakaoMap Declaration Swift public let kakaoMap: KakaoMap poiID POI ID Declaration Swift public let poiID: String layerID Layer ID Declaration Swift public let layerID: String position 객체 위치 Declaration Swift public let position: MapPoint