import {AnalyticsDispatcher} from '../../internal/AnalyticsDispatcher'; import {DataMap} from '../../internal/types'; import {withExtras as higherOrder} from '../../extenders'; function withExtras(this: AnalyticsDispatcher, extras: DataMap) { return higherOrder(extras)(this); } (AnalyticsDispatcher as any).prototype.withExtras = withExtras; declare module '../../internal/AnalyticsDispatcher' { interface AnalyticsDispatcher { withExtras: typeof withExtras; } }