first commit

src/core/index.ts

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+/**
+ * 核心引擎模块统一导出
+ */
+
+// 数据处理
+export { normalizeWaveformData, normalizeWaveformSeries } from './data'
+export {
+  DEFAULT_WAVEFORM_RENDERING_OPTIONS,
+  resolveWaveformRenderingOptions,
+  selectRenderablePoints,
+  type ResolvedWaveformRenderingOptions,
+} from './rendering'