# WaterfallStreamSource

WaterfallStreamSource 타입 선언과 관련 타입입니다. 선택 필드는 ?로 표시됩니다.

Canonical: https://chart.syidax.com/ko/docs/types/WaterfallStreamSource/

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## 타입 선언

```typescript
export interface WaterfallStreamSource {
  readonly length: number;
  readonly capacity: number;
  readonly dropped: number;
  push(datum: WaterfallDatumInput): void;
  pushBatch(data: ReadonlyArray<WaterfallDatumInput>): void;
  shift(count: number): void;
  replace(data: ReadonlyArray<WaterfallDatumInput>): void;
  snapshot(): WaterfallDatumInput[];
  subscribe(listener: (event: WaterfallStreamEvent) => void): () => void;
}
```

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## 관련 타입

- [WaterfallDatumInput](https://chart.syidax.com/ko/docs/types/WaterfallDatumInput.md)
- [WaterfallStreamEvent](https://chart.syidax.com/ko/docs/types/WaterfallStreamEvent.md)