type errors

[puncsky]

node_modules/@types/koa-compose/index.d.ts:53:49 - error TS2694: Namespace '"/Users/tp/projects/web-beancount/node_modules/@types/koa/index.d.ts"' has no exported member 'Next'.

53 type Middleware = (context: T, next: Koa.Next) => any;
~~~~

node_modules/@types/koa-compose/index.d.ts:54:58 - error TS2694: Namespace '"/Users/tp/projects/web-beancount/node_modules/@types/koa/index.d.ts"' has no exported member 'Next'.

54 type ComposedMiddleware = (context: T, next?: Koa.Next) => Promise;
~~~~