import { DropDownEventType } from '../../enums/drop-down-event-type.enum';
import { DropDownEventMessage } from '../../models/drop-down-event-message.interface';
/**
 * custom rxjs operator for filtering event messages by the required event type
 * @param dropDownEventType
 */
export declare const filterEventMessageByEventType: (dropDownEventType: DropDownEventType) => import("rxjs").MonoTypeOperatorFunction<DropDownEventMessage>;
//# sourceMappingURL=drop-down-event-messages.operatoes.d.ts.map