import { KeyMap } from '../model';
export interface PivotTableProps<T extends object> {
    /**
     * Table keys mapped to their display names, value formatters and value ordenators
     */
    keysMapping: KeyMap<T>;
    /**
     * A tree with the count of each occurence of a value relative to parent keys.
     * If the complementaryTree is not null, it is used to build the columns of the table
     */
    defaultTree: PivotTableTreeNode<T>;
    /**
     * A tree with the count of each occurrence of a value relative to parent keys. Used to build the rows of the table
     */
    complementaryTree?: PivotTableTreeNode<T>;
    /**
     * Ordered list of keys to be displayed as rows
     */
    rowKeys?: Array<keyof T>;
    /**
     * List of keys to be displayed as columns
     */
    columnKeys?: Array<keyof T>;
}
export interface PivotTableTreeNodeValues {
    /**
     * Category of data that the children of this node belong to
     */
    nodeKey?: string;
    /**
     * Count of values belonging to this node of the tree
     */
    nodeValue?: number;
    /**
     * Biggest leaf value under this node. Used to color the table cells
     */
    maxLeafValue?: number;
}
export type PivotTableTreeNode<T extends any> = Record<string | number | symbol, T[] & PivotTableTreeNodeValues> & PivotTableTreeNodeValues;