import { ChartLike, SyncOptions, ChartGroup } from '../core/sync';

export declare function useChartSync(getCharts: () => ChartLike[], options?: SyncOptions): {
    group: import('svelte/store').Writable<ChartGroup | null>;
    sync: () => void;
    destroy: () => void;
};
export declare const useChartGroup: typeof useChartSync;