import CwElement from '../../internal/cw-element.js';
import type { CSSResultGroup, TemplateResult } from 'lit';
/**
 * @summary Data table columns define the columns of a [data table](/components/data-table).
 * @documentation https://cordwainer.dev/components/data-table-column
 * @status experimental
 * @since 1.2
 *
 * @slot - This element has no rendered output; it is a configuration element only.
 */
export default class CwDataTableColumn extends CwElement {
    static styles: CSSResultGroup;
    /** The key in each row data object that this column displays. Required. */
    name: string;
    /** The column header label. Falls back to `name` if not set. */
    label: string;
    /** Makes the column header clickable for sorting. */
    sortable: boolean;
    /** A CSS width value for this column, e.g. "200px" or "20%". */
    width: string;
    /** A CSS min-width value for this column. */
    minWidth: string;
    /** Alignment of cell content within the column. */
    align: 'start' | 'center' | 'end';
    /** Hides the column without removing it from the DOM. */
    hidden: boolean;
    /**
     * A custom cell renderer. Called once per row with the cell value, the full row object,
     * and this column element. Return a Lit `TemplateResult` or a plain string.
     *
     * @example
     * column.renderCell = (value, row) => html`<cw-badge>${value}</cw-badge>`;
     */
    get renderCell(): ((value: unknown, row: Record<string, unknown>, column: CwDataTableColumn) => TemplateResult | string) | undefined;
    set renderCell(fn: ((value: unknown, row: Record<string, unknown>, column: CwDataTableColumn) => TemplateResult | string) | undefined);
    private _renderCell?;
    handlePropertyChange(): void;
    render(): TemplateResult<1>;
}