import { TableRenderer } from "./TableRenderer.js";
export type ListColumn<TItem> = {
    /** The header to display for this column. */
    header?: string;
    /**
     * Whether this column counts as an extended column. Extended columns are only
     * displayed when the `extended` option is set to `true`.
     */
    extended?: boolean;
    /**
     * A function to extract the value to display for this column from the item.
     * If not set, the column will be extracted from the item by its key.
     */
    get?: (row: TItem) => string | undefined;
    /**
     * The minimum width of this column. If the content is smaller, the column
     * will be padded with spaces. If the content is larger, the column might be
     * expanded based on the available remaining space, or truncated.
     */
    minWidth?: number;
    /**
     * The exact width of this column. If set, the column will be exactly this
     * wide, regardless of the content.
     */
    exactWidth?: number;
    /**
     * Whether this column should expand to fill the remaining space. Currently,
     * only one column can be set to expand.
     */
    expand?: boolean;
};
export type ListColumns<TItem> = {
    [key: string]: ListColumn<TItem>;
};
export interface TableOptions {
    /** Whether to include extended columns in the output. */
    extended: boolean;
}
export default class Table<TItem> {
    private readonly columns;
    private readonly opts;
    private readonly renderer;
    constructor(columns: ListColumns<TItem>, renderer: TableRenderer<TItem>, opts?: Partial<TableOptions>);
    render(data: TItem[]): string;
    /** The columns with their names as an array of tuples. */
    get columnsWithNames(): [string, ListColumn<TItem>][];
    extractRowValues(data: TItem[]): string[][];
}