import { ExpandCompositeDefinition } from '@retikz/core';
import { ExternalDatasets } from '@retikz/data';
import { IRPlotSpec } from '../../schemas';
import { LowerPlotsOptions } from './types';
/**
 * 构造 plot 的 Tier 2 下沉逻辑，供 core `CompileOptions.composites` 注入
 * @description 数据闭进函数、不进 IR；返回的 CompositeDefinition 把 plot composite 节点展开成 core Scope/Node/Path
 */
export declare const lowerPlots: (datasets: ExternalDatasets, options?: LowerPlotsOptions) => Array<ExpandCompositeDefinition<IRPlotSpec, "plot", "plot">>;
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