export declare class EventPropertiesMap {
        putBoolean(key?: string, value?: boolean): EventPropertiesMap
        putDate(key?: string, value?: Date): EventPropertiesMap
        putInt(key?: string, value?: number): EventPropertiesMap
        putLong(key?: string, value?: number): EventPropertiesMap
        putString(key?: string, value?: string): EventPropertiesMap
        constructor()

}