import type HeaderObject from "../../types/HeaderObject";
/**
 * Recalculate widths for all sections (left, right, main)
 * Returns both constrained widths (for display) and raw content widths (for scrolling)
 */
export declare const recalculateAllSectionWidths: ({ headers, containerWidth, collapsedHeaders, }: {
    headers: HeaderObject[];
    containerWidth?: number | undefined;
    collapsedHeaders?: Set<string> | undefined;
}) => {
    leftWidth: number;
    rightWidth: number;
    mainWidth: number;
    leftContentWidth: number;
    rightContentWidth: number;
};