/**
 * @typedef {object} FacetParams
 * @prop {string[]} groupby
 */
export default class FacetNode extends FlowNode {
    /**
     * @param {FacetParams} params
     */
    constructor(params: FacetParams);
    /** @type {Map<any | any[], FlowNode>} */
    subflows: Map<any | any[], FlowNode>;
}
export type FacetParams = {
    groupby: string[];
};
import FlowNode from "./flowNode.js";
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