import type { AccessorFn, Column, ColumnDef, ColumnMeta, RowData, TableInstance } from "../types.js";
export interface CoreColumn<TData extends RowData, TValue, TColumnMeta> {
    /**
     * The resolved accessor function to use when extracting the value for the column
     * from each row. Will only be defined if the column def has a valid accessor key
     * or function defined.
     */
    accessorFn?: AccessorFn<TData, TValue>;
    /**
     * The original column def used to create the column.
     *
     * @inheritDoc
     */
    columnDef: ColumnDef<TData, TValue, TColumnMeta>;
    /**
     * The child column (if the column is a group column). Will be an empty array if
     * the column is not a group column.
     *
     * @inheritDoc
     */
    columns: Column<TData, TValue>[];
    /**
     * The depth of the column (if grouped) relative to the root column def array.
     */
    depth: number;
    /**
     * Returns the flattened array of this column and all child/grand-child columns
     * for this column.
     *
     * @inheritDoc
     */
    getFlatColumns: () => Column<TData, TValue>[];
    /**
     * Returns an array of all leaf-node columns for this column. If a column has no
     * children, it is considered the only leaf-node column.
     *
     * @inheritDoc
     */
    getLeafColumns: () => Column<TData, TValue>[];
    /**
     * The resolved unique identifier for the column resolved in this priority:
     * - A manual `id` property from the column def
     * - The accessor key from the column def
     * - The header string from the column def
     */
    id: string;
    /**
     * The parent column for this column. Will be undefined if this is a root column.
     *
     * @inheritDoc
     */
    parent?: Column<TData, TValue>;
}
export declare function createColumn<TData extends RowData, TValue, TColumnMeta = ColumnMeta>(table: TableInstance<TData>, columnDef: ColumnDef<TData, TValue>, depth: number, parent?: Column<TData, TValue>): Column<TData, TValue>;
//# sourceMappingURL=column.d.ts.map