import type HeaderObject from "../../types/HeaderObject";
import type { Accessor } from "../../types/HeaderObject";
import type { HandleResizeStartProps } from "../../types/HandleResizeStartProps";
/**
 * Handler for when resize dragging starts
 */
export declare const handleResizeStart: ({ autoExpandColumns, collapsedHeaders, containerWidth, event, header, headers, mainBodyRef, onColumnWidthChange, reverse, setHeaders, setIsResizing, startWidth, }: HandleResizeStartProps) => void;
export type ApplyColumnAutoFitWithAutoExpandParams = {
    collapsedHeaders: Set<Accessor>;
    containerWidth: number;
    getTargetLeafWidth: (leafHeader: HeaderObject) => number;
    header: HeaderObject;
    headerCellElement: HTMLElement | null;
    headers: HeaderObject[];
    mainBodyRef: HandleResizeStartProps["mainBodyRef"];
    reverse: boolean;
};
/**
 * Apply a one-shot "fit to content" width for a column while preserving autoExpand
 * compensation (same redistribution rules as dragging the resize handle).
 */
export declare const applyColumnAutoFitWithAutoExpand: ({ header, headers, collapsedHeaders, containerWidth, mainBodyRef, reverse, headerCellElement, getTargetLeafWidth, }: ApplyColumnAutoFitWithAutoExpandParams) => void;