import { Client } from '../client';
import { ColumnConfig, EventCallback, SortFn, FilterFn } from '../types';
import { Cell } from './cell';
import { Subscription } from 'rxjs';
export declare class Column {
    private _client;
    workspaceId: string;
    coreId: string;
    tableId: string;
    id: string;
    columnConfig: ColumnConfig;
    columnData: Map<string, Cell>;
    constructor(client: Client | undefined, workspaceId: string, coreId: string, tableId: string, id: string, columnConfig: ColumnConfig, columnData?: Map<string, Cell>);
    onCellUpdated(cb: EventCallback): Subscription;
    on(cb: EventCallback): Subscription;
    cell(rowId: string): Cell | undefined;
}
export declare class ColumnArray {
    private _client;
    columns: Column[];
    constructor(client: Client, columns: Column[]);
    select(maxSize?: number | FilterFn, filter?: FilterFn): ColumnArray;
    sort(sortFn: SortFn): ColumnArray;
    onCellUpdated(cb: EventCallback): Subscription[];
    on(cb: EventCallback): Subscription[];
}