import type { SankeyShape } from '../types/sankey-shape.js';
export declare const useSetHoveredShape: () => (shape: SankeyShape) => void;
export declare const useSetSelected: () => (shape: SankeyShape) => void;
export declare const useClearHoveredShape: () => () => void;
export declare const useClearSelected: () => () => void;
export declare const useToggleSelected: () => (shape: SankeyShape) => void;
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