import React, { ReactNode } from "react";
export interface SplitPaneProps {
    /** Two child panes */
    children?: [ReactNode, ReactNode];
    split: "vertical" | "horizontal";
    firstPaneSize?: string | number;
    minFirstPaneSize?: number;
    onResize: (size?: number | string) => void;
}
export default class SplitPane extends React.Component<SplitPaneProps, {
    resizing: boolean;
    firstPaneSize?: string | number;
    dragStartAt?: any;
}> {
    firstPane: HTMLDivElement | null;
    constructor(props: SplitPaneProps);
    static defaultProps(): {
        split: string;
    };
    onMouseUp: () => void;
    onMouseDown: (event: any) => void;
    onMouseMove: (event: any) => void;
    render(): import("react/jsx-runtime").JSX.Element;
}