import { GridRowEntry, GridRowId, GridRowTreeConfig, GridValidRowModel } from '../../../models/gridRows';
import type { DataGridProcessedProps } from '../../../models/props/DataGridProps';
export interface GridRowsInternalCache {
    /**
     * The rows as they were the last time all the rows have been updated at once
     * It is used to avoid processing several time the same set of rows
     */
    rowsBeforePartialUpdates: DataGridProcessedProps['rows'];
    /**
     * The value of the `loading` prop since the last time that the rows state was updated.
     */
    loadingPropBeforePartialUpdates: DataGridProcessedProps['loading'];
    /**
     * The value of the `rowCount` prop since the last time that the rows state was updated.
     */
    rowCountPropBeforePartialUpdates: DataGridProcessedProps['rowCount'];
    /**
     * Lookup containing the latest model at all time (even those not stored in the state yet).
     */
    dataRowIdToModelLookup: GridRowIdToModelLookup;
    /**
     * Lookup containing the latest ids at all time (even those not stored in the state yet).
     */
    dataRowIdToIdLookup: GridRowIdToIdLookup;
    /**
     * List of updates (partial or full) applied since the last time the state was synced with the cache.
     * It is used to build the tree.
     * If the update is a full update, we rebuild the tree from scratch.
     * If the update is a partial update, we only modify the impacted nodes.
     */
    updates: GridRowsPartialUpdates | GridRowsFullUpdate;
}
export interface GridRowsState {
    /**
     * Name of the algorithm used to group the rows
     * It is useful to decide which filtering / sorting algorithm to apply, to avoid applying tree-data filtering on a grouping-by-column dataset for instance.
     */
    groupingName: string;
    tree: GridRowTreeConfig;
    /**
     * Amount of nodes at each depth (including auto-generated ones)
     */
    treeDepths: GridTreeDepths;
    dataRowIds: GridRowId[];
    /**
     * The loading status of the rows.
     */
    loading?: boolean;
    /**
     * Amount of data rows provided to the grid.
     * Includes the filtered and collapsed rows.
     * Does not include the auto-generated rows (auto generated groups and footers).
     */
    totalRowCount: number;
    /**
     * Amount of top level rows.
     * Includes the filtered rows and the auto-generated root footer if any.
     * Does not include the rows of depth > 0 (rows inside a group).
     */
    totalTopLevelRowCount: number;
    dataRowIdToModelLookup: GridRowIdToModelLookup;
    dataRowIdToIdLookup: GridRowIdToIdLookup;
    additionalRowGroups?: {
        pinnedRows?: GridPinnedRowsState;
    };
    /**
     * Contains some values of type `GridRowId` that have been requested to be fetched
     * either by `defaultGroupingExpansionDepth` or `isGroupExpandedByDefault` props.
     * Applicable with server-side grouped data and `unstable_dataSource` only.
     */
    groupsToFetch?: GridRowId[];
}
export interface GridRowTreeCreationParams {
    previousTree: GridRowTreeConfig | null;
    previousTreeDepths: GridTreeDepths | null;
    updates: GridRowsPartialUpdates | GridRowsFullUpdate;
    dataRowIdToIdLookup: GridRowIdToIdLookup;
    dataRowIdToModelLookup: GridRowIdToModelLookup;
    previousGroupsToFetch?: GridRowId[];
}
export type GridRowTreeUpdateGroupAction = 'removeChildren' | 'insertChildren' | 'modifyChildren';
export type GridRowTreeUpdatedGroupsValue = {
    [groupId: GridRowId]: {
        [action in GridRowTreeUpdateGroupAction]?: boolean;
    };
};
export type GridRowTreeUpdatedGroupsManager = {
    value: GridRowTreeUpdatedGroupsValue;
    addAction: (groupId: GridRowId, action: GridRowTreeUpdateGroupAction) => void;
};
export type GridRowTreeCreationValue = Pick<GridRowsState, 'groupingName' | 'tree' | 'treeDepths' | 'dataRowIds' | 'groupsToFetch'> & {
    updatedGroupsManager?: GridRowTreeUpdatedGroupsManager;
};
export type GridHydrateRowsValue = Pick<GridRowsState, 'tree' | 'treeDepths' | 'dataRowIds' | 'dataRowIdToIdLookup' | 'dataRowIdToModelLookup' | 'additionalRowGroups'>;
export type GridRowsPartialUpdateAction = 'insert' | 'modify' | 'remove';
export type GridRowIdToModelLookup<R extends GridValidRowModel = GridValidRowModel> = Record<string, R>;
export type GridRowIdToIdLookup = Record<string, GridRowId>;
export type GridTreeDepths = {
    [depth: number]: number;
};
export interface GridRowsFullUpdate {
    type: 'full';
    rows: GridRowId[];
}
export interface GridRowsPartialUpdates {
    type: 'partial';
    actions: {
        [action in GridRowsPartialUpdateAction]: GridRowId[];
    };
    idToActionLookup: {
        [id: GridRowId]: GridRowsPartialUpdateAction | undefined;
    };
    groupKeys?: string[];
}
export interface GridPinnedRowsState {
    top?: GridRowEntry[];
    bottom?: GridRowEntry[];
}
export type GridPinnedRowsPosition = keyof GridPinnedRowsState;