import type { SankeyLinkIdentifier, SankeyNodeIdentifier } from "./sankey.types.js"; export declare function useSankeyNodeHighlightState(nodeIdentifier: SankeyNodeIdentifier): import("@mui/x-charts").HighlightState; export declare function useSankeyLinkHighlightState(linkIdentifier: SankeyLinkIdentifier): import("@mui/x-charts").HighlightState;