import ColumnDef, { Accessor } from "../types/ColumnDef";
export declare const getHeaderIndexPath: (headers: ColumnDef[], targetAccessor: Accessor, currentPath?: number[]) => number[] | null;
export declare const getSiblingArray: (headers: ColumnDef[], indexPath: number[]) => ColumnDef[];
export declare const setSiblingArray: (headers: ColumnDef[], indexPath: number[], newSiblings: ColumnDef[]) => ColumnDef[];
export declare const getHeaderSection: (header: ColumnDef, rootHeaders: ColumnDef[]) => "left" | "main" | "right";
export declare const updateHeaderPinnedProperty: (header: ColumnDef, targetSection: "left" | "main" | "right") => ColumnDef;
export declare function swapHeaders(headers: ColumnDef[], draggedPath: number[], hoveredPath: number[]): {
    newHeaders: ColumnDef[];
    emergencyBreak: boolean;
};
export declare function insertHeaderAcrossSections({ headers, draggedHeader, hoveredHeader, }: {
    headers: ColumnDef[];
    draggedHeader: ColumnDef;
    hoveredHeader: ColumnDef;
}): {
    newHeaders: ColumnDef[];
    emergencyBreak: boolean;
};
export interface DragHandlerManagerConfig {
    headers: ColumnDef[];
    essentialAccessors?: ReadonlySet<string>;
    onTableHeaderDragEnd: (newHeaders: ColumnDef[]) => void;
    onColumnOrderChange?: (newHeaders: ColumnDef[]) => void;
    onHeadersChange?: (newHeaders: ColumnDef[]) => void;
}
export declare class DragHandlerManager {
    private config;
    private draggedHeader;
    private hoveredHeader;
    private prevUpdateTime;
    private prevDraggingPosition;
    private prevHeadersTracker;
    constructor(config: DragHandlerManagerConfig);
    updateConfig(config: Partial<DragHandlerManagerConfig>): void;
    getDraggedHeader(): ColumnDef | null;
    getHoveredHeader(): ColumnDef | null;
    handleDragStart(header: ColumnDef): void;
    handleDragOver({ event, hoveredHeader, }: {
        event: DragEvent;
        hoveredHeader: ColumnDef;
    }): void;
    handleDragEnd(): void;
    destroy(): void;
}