| 1 | import { TransformComponent as TC, G2Mark } from '../runtime';
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| 2 | import { GroupTransform } from '../spec';
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| 3 | export type GroupOptions = Omit<GroupTransform & {
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| 4 | channels?: string | string[];
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| 5 | groupBy?: (I: number[], mark: G2Mark, options?: Record<string, any>) => number[][];
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| 6 | }, 'type'>;
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| 7 | /**
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| 8 | * The Group transform group data by x and y channels, and aggregate.
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| 9 | */
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| 10 | export declare const Group: TC<GroupOptions>;
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