import type { XyTableColumn, XyTableFilterOption, XyTableNormalizedColumn, XyTableRecord, XyTableResizableOptions, XyTableRowKey, XyTableSortOrder, XyTableTreeOptions, XyTableVirtualOptions } from "./types";
export interface XyTableFlatRow<T extends XyTableRecord = XyTableRecord> {
    children: T[];
    hasChildren: boolean;
    index: number;
    key: string;
    level: number;
    record: T;
}
export interface XyTableProcessOptions<T extends XyTableRecord> {
    filters: Record<string, string[]>;
    page: number;
    pageSize: number;
    sorter: {
        columnKey: string;
        order: Exclude<XyTableSortOrder, null>;
    } | null;
    tree?: XyTableTreeOptions<T> | boolean;
}
export declare const DEFAULT_COLUMN_WIDTH = 160;
export declare const DEFAULT_ROW_HEIGHT = 48;
export declare const DEFAULT_VIRTUAL_HEIGHT = 320;
export declare const MIN_COLUMN_WIDTH = 80;
export declare const MIN_ROW_HEIGHT = 32;
export declare function normalizeColumns<T extends XyTableRecord>(columns?: readonly XyTableColumn<T>[]): Array<XyTableNormalizedColumn<T>>;
export declare function normalizeDataIndex(dataIndex: unknown): string;
export declare function getValueByDataIndex<T extends XyTableRecord>(record: T, dataIndex: XyTableColumn<T>["dataIndex"], fallbackKey: string): unknown;
export declare function getRowKey<T extends XyTableRecord>(record: T, index: number, rowKey: XyTableRowKey<T>): string;
export declare function toPixelValue(value: number | string | undefined): string | undefined;
export declare function toNumber(value: number | string | undefined, fallback: number): number;
export declare function clampSize(value: number, min: number, max?: number | string): number;
export declare function normalizeVirtualOptions(virtual: XyTableVirtualOptions | boolean | undefined): {
    enabled: boolean;
    height: string | number;
    overscan: number;
    rowHeight: number;
};
export declare function normalizeResizableOptions(resizable: XyTableResizableOptions | boolean | undefined): {
    columns: boolean;
    minColumnWidth: number;
    minRowHeight: number;
    rows: boolean;
};
export declare function getColumnWidth<T extends XyTableRecord>(column: XyTableNormalizedColumn<T>, columnWidths: Record<string, number> | undefined): number;
export declare function getChildren<T extends XyTableRecord>(record: T, tree: XyTableTreeOptions<T> | boolean | undefined): T[];
export declare function flattenTableRows<T extends XyTableRecord>(rows: readonly T[], rowKey: XyTableRowKey<T>, tree: XyTableTreeOptions<T> | boolean | undefined, expandedRowKeys?: readonly string[]): XyTableFlatRow<T>[];
export declare function applyFilters<T extends XyTableRecord>(rows: readonly T[], columns: readonly XyTableNormalizedColumn<T>[], filters: Record<string, string[]>): T[];
export declare function applySorter<T extends XyTableRecord>(rows: readonly T[], columns: readonly XyTableNormalizedColumn<T>[], sorter: XyTableProcessOptions<T>["sorter"]): T[];
export declare function paginateRows<T>(rows: readonly T[], current: number, pageSize: number): T[];
export declare function getNextSortOrder(order: XyTableSortOrder): "ascend" | "descend" | null;
export declare function getFilterOptions(filters: readonly XyTableFilterOption[] | undefined): readonly XyTableFilterOption[];
export declare function mergeSelectionKeys(currentKeys: readonly string[], key: string, checked: boolean, type: "checkbox" | "radio"): string[];
export declare function normalizeNumberMap(value: Record<string, number> | undefined): {
    [x: string]: number;
};