import type { ColumnShape } from './types';
export default class ColumnManager {
    static PlaceholderKey: string;
    _origColumns: ColumnShape[];
    _columns: ColumnShape[];
    _fixed: boolean;
    _cached: Record<string, any>;
    _columnStyles: Record<string, React.CSSProperties>;
    constructor(columns: ColumnShape[], fixed: boolean);
    _cache<T>(key: string, fn: () => T): T;
    reset(columns: ColumnShape[], fixed: boolean): void;
    resetCache(): void;
    getOriginalColumns(): ColumnShape[];
    getColumns(): ColumnShape[];
    getVisibleColumns(): ColumnShape[];
    hasFrozenColumns(): boolean;
    hasLeftFrozenColumns(): boolean;
    hasRightFrozenColumns(): boolean;
    getMainColumns(): ColumnShape[];
    getLeftFrozenColumns(): ColumnShape[];
    getRightFrozenColumns(): ColumnShape[];
    getColumn(key: string): ColumnShape;
    getColumnsWidth(): number;
    getLeftFrozenColumnsWidth(): number;
    getRightFrozenColumnsWidth(): number;
    recomputeColumnsWidth(columns: ColumnShape[]): number;
    setColumnWidth(key: string, width: number): void;
    getColumnStyle(key: string): React.CSSProperties;
    getColumnStyles(): Record<string, React.CSSProperties>;
    recomputeColumnStyle(column: ColumnShape): React.CSSProperties;
    recomputeColumnStyles(): Record<string, React.CSSProperties>;
}