import type { DimensionSort, RowAggregated, RowLeaf, RowNode, RowSelectionState, RowSource, SortFn } from "@1771technologies/lytenyte-shared";
export interface UseTreeDataSourceParams<T = unknown> {
    readonly topData?: (RowLeaf<T> | RowAggregated)[];
    readonly botData?: (RowLeaf<T> | RowAggregated)[];
    readonly data: Record<string, unknown>;
    readonly idFn?: (path: string[], data: any) => string;
    readonly rowRootFn?: (x: object) => [key: string, child: object][];
    readonly rowValueFn?: (x: any, parent: any, key: string) => any;
    readonly rowChildrenFn?: (x: any, parent: any, key: string) => [key: string, child: object][];
    readonly rowGroupExpansions?: {
        [rowId: string]: boolean | undefined;
    };
    readonly rowGroupDefaultExpansion?: boolean | number;
    readonly onRowGroupExpansionChange?: (state: Record<string, boolean | undefined>) => void;
    readonly sort?: SortFn<any> | DimensionSort<any>[] | null;
    readonly filter?: ((data: any) => boolean) | null;
    readonly rowsIsolatedSelection?: boolean;
    readonly rowSelectKey?: unknown[];
    readonly rowSelection?: RowSelectionState;
    readonly rowSelectionIdUniverseAdditions?: {
        readonly id: string;
        root: boolean;
    }[];
    readonly rowSelectionIdUniverseSubtractions?: Set<string>;
    readonly onRowSelectionChange?: (state: RowSelectionState) => void;
    readonly onRowDataChange?: (params: {
        readonly changes: {
            next: any;
            prev: any;
            parent: any;
            key: string;
            path: string[];
        }[];
        readonly top: Map<number, T>;
        readonly bottom: Map<number, T>;
    }) => void;
}
export interface RowSourceTree<T> extends RowSource<T> {
    readonly rowUpdate: (rows: Map<RowNode<T>, T>) => void;
}
export declare function useTreeDataSource<T>(p: UseTreeDataSourceParams<T>): RowSource;