import { type ExoticComponent, type PropsWithChildren, type ReactNode } from 'react';
import { type LegendProps, type ProviderSlotProp } from '../types/chart-layout.js';
/**
 * Function that selects legend and graph from children, and returns them identified.
 * @param children - Children for the ChartLayout. One should have the Graph area, and the other one the Legend area.
 * @returns An object with each children identified.
 */
export declare function extractLayoutSlots(children?: ReactNode): {
    provider: ExoticComponent<PropsWithChildren> | ProviderSlotProp;
    legendArea?: ReactNode;
    legendProps?: LegendProps;
    graphArea?: ReactNode;
};