remove streams from legacy utils

src/legacy/utils/index.d.ts

@@ -16,22 +16,5 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import { Readable, Writable, Transform, TransformOptions } from 'stream';
-
-export function concatStreamProviders(
-  sourceProviders: Array<() => Readable>,
-  options: TransformOptions
-): Transform;
-export function createIntersperseStream(intersperseChunk: string | Buffer): Transform;
-export function createSplitStream<T>(splitChunk: T): Transform;
-export function createListStream(items: any | any[]): Readable;
-export function createReduceStream<T>(reducer: (value: any, chunk: T, enc: string) => T): Transform;
-export function createPromiseFromStreams<T>([first, ...rest]: [Readable, ...Writable[]]): Promise<
-  T
->;
-export function createConcatStream(initial?: any): Transform;
-export function createMapStream<T>(fn: (value: T, i: number) => void): Transform;
-export function createReplaceStream(toReplace: string, replacement: string | Buffer): Transform;
-export function createFilterStream<T>(fn: (obj: T) => boolean): Transform;
 
 export function unset(object: object, rawPath: string): void;

src/legacy/utils/index.js

@@ -23,16 +23,3 @@ export { deepCloneWithBuffers } from './deep_clone_with_buffers';
 export { unset } from './unset';
 export { IS_KIBANA_DISTRIBUTABLE } from './artifact_type';
 export { IS_KIBANA_RELEASE } from './artifact_type';
-
-export {
-  concatStreamProviders,
-  createConcatStream,
-  createIntersperseStream,
-  createListStream,
-  createPromiseFromStreams,
-  createReduceStream,
-  createSplitStream,
-  createMapStream,
-  createReplaceStream,
-  createFilterStream,
-} from '../../core/server/utils/';