Clean up

src/functions/accumulator.ts

@@ -1,7 +1,13 @@
 import { Transform, TransformOptions } from "stream";
-import { AccumulatorByIteratee, FlushStrategy } from "./baseDefinitions";
 import { batch } from ".";
 
+export enum FlushStrategy {
+    rolling = "rolling",
+    sliding = "sliding",
+}
+
+export type AccumulatorByIteratee<T> = (event: T, bufferChunk: T) => boolean;
+
 function _accumulator<T>(
     accumulateBy: (data: T, buffer: T[], stream: Transform) => void,
     shouldFlush: boolean = true,