import { type RefObject } from 'react';
import { type PanelWidth } from './width-utils.js';
interface UseSplitSizingOptions {
    panel: {
        min: PanelWidth;
        max: PanelWidth;
        default: PanelWidth;
        position: 'start' | 'end';
        resizable: boolean;
        onResize?: (width: number) => void;
    };
    content: {
        min: PanelWidth;
    };
    refs: {
        root: RefObject<HTMLDivElement>;
        panel: RefObject<HTMLDivElement>;
        content: RefObject<HTMLDivElement>;
    };
}
interface SplitSizing {
    panel: {
        width: number;
        widthCss: string;
        minPx: number;
        maxPx: number;
    };
    content: {
        width: number;
        widthCss: string;
        minPx: number;
        maxPx: number;
    };
    handleWidth: number;
    dragActions: {
        onDragStart: () => void;
        onDrag: (mx: number) => void;
        onDragEnd: () => void;
    };
}
export declare function useSplitSizing(options: UseSplitSizingOptions): SplitSizing;
export {};