import { BodyRow, DataBodyRow } from './bodyRows.js';
import { FlatColumn, type Column } from './columns.js';
import type { Table } from './createTable.js';
import { HeaderRow } from './headerRows.js';
import type { AnyPlugins, PluginStates } from './types/TablePlugin.js';
import { type Readable, type Writable } from 'svelte/store';
/**
 * HTML attributes for the table element.
 *
 * @template Item - The type of data items in the table.
 * @template Plugins - The plugins used by the table.
 */
export type TableAttributes<Item, Plugins extends AnyPlugins = AnyPlugins> = Record<string, unknown> & {
    role: 'table';
};
/**
 * HTML attributes for the table head element.
 *
 * @template Item - The type of data items in the table.
 * @template Plugins - The plugins used by the table.
 */
export type TableHeadAttributes<Item, Plugins extends AnyPlugins = AnyPlugins> = Record<string, unknown>;
/**
 * HTML attributes for the table body element.
 *
 * @template Item - The type of data items in the table.
 * @template Plugins - The plugins used by the table.
 */
export type TableBodyAttributes<Item, Plugins extends AnyPlugins = AnyPlugins> = Record<string, unknown> & {
    role: 'rowgroup';
};
/**
 * Debug information for performance analysis of the table view model.
 * Provides metrics about derivation chains and call counts.
 */
export interface ViewModelDebug {
    /** Number of plugins active */
    pluginCount: number;
    /** Names of active plugins */
    pluginNames: string[];
    /** Number of derived stores in each chain */
    derivedStoreCount: {
        tableAttrs: number;
        tableHeadAttrs: number;
        tableBodyAttrs: number;
        visibleColumns: number;
        rows: number;
        pageRows: number;
    };
    /** Counters that increment on each derivation execution */
    derivationCalls: {
        tableAttrs: number;
        tableHeadAttrs: number;
        tableBodyAttrs: number;
        visibleColumns: number;
        columnedRows: number;
        rows: number;
        injectedRows: number;
        pageRows: number;
        injectedPageRows: number;
        headerRows: number;
    };
    /** Reset all derivation call counters to 0 */
    resetCounters: () => void;
    /** Get total derivation calls since last reset */
    getTotalCalls: () => number;
}
/**
 * The view model for a table, containing all reactive stores and state.
 * Created by `createViewModel` and used to render the table.
 *
 * @template Item - The type of data items in the table.
 * @template Plugins - The plugins used by the table.
 */
export interface TableViewModel<Item, Plugins extends AnyPlugins = AnyPlugins> {
    flatColumns: FlatColumn<Item, Plugins>[];
    tableAttrs: Readable<TableAttributes<Item, Plugins>>;
    tableHeadAttrs: Readable<TableHeadAttributes<Item, Plugins>>;
    tableBodyAttrs: Readable<TableBodyAttributes<Item, Plugins>>;
    visibleColumns: Readable<FlatColumn<Item, Plugins>[]>;
    headerRows: Readable<HeaderRow<Item, Plugins>[]>;
    originalRows: Readable<BodyRow<Item, Plugins>[]>;
    rows: Readable<DataBodyRow<Item, Plugins>[]>;
    pageRows: Readable<DataBodyRow<Item, Plugins>[]>;
    pluginStates: PluginStates<Plugins>;
    /** Debug information for performance analysis (always available) */
    _debug: ViewModelDebug;
}
/**
 * A type that can be either Readable or Writable.
 *
 * @template T - The type of the store value.
 */
export type ReadOrWritable<T> = Readable<T> | Writable<T>;
/**
 * The table state passed to plugins during initialization.
 * Contains references to all table stores before plugin states are available.
 *
 * @template Item - The type of data items in the table.
 * @template Plugins - The plugins used by the table.
 */
export interface PluginInitTableState<Item, Plugins extends AnyPlugins = AnyPlugins> extends Omit<TableViewModel<Item, Plugins>, 'pluginStates' | '_debug'> {
    /** The data source for the table. */
    data: ReadOrWritable<Item[]>;
    /** The column definitions. */
    columns: Column<Item, Plugins>[];
}
/**
 * The complete table state including plugin states.
 * Available to plugins and components after initialization.
 *
 * @template Item - The type of data items in the table.
 * @template Plugins - The plugins used by the table.
 */
export interface TableState<Item, Plugins extends AnyPlugins = AnyPlugins> extends Omit<TableViewModel<Item, Plugins>, '_debug'> {
    /** The data source for the table. */
    data: ReadOrWritable<Item[]>;
    /** The column definitions. */
    columns: Column<Item, Plugins>[];
}
/**
 * Options for creating a table view model.
 *
 * @template Item - The type of data items in the table.
 */
export interface CreateViewModelOptions<Item> {
    /** Optional function to generate a unique ID for each data item. */
    rowDataId?: (item: Item, index: number) => string;
}
/**
 * Creates a view model for rendering a table.
 * The view model contains all reactive stores for the table, headers, and rows.
 *
 * @template Item - The type of data items in the table.
 * @template Plugins - The plugins used by the table.
 * @param table - The table instance created by `createTable`.
 * @param columns - The column definitions.
 * @param options - Optional configuration options.
 * @returns A TableViewModel containing all reactive stores for rendering.
 */
export declare const createViewModel: <Item, Plugins extends AnyPlugins = AnyPlugins>(table: Table<Item, Plugins>, columns: Column<Item, Plugins>[], { rowDataId }?: CreateViewModelOptions<Item>) => TableViewModel<Item, Plugins>;