import { WixPatternsContainer, QueryState, ReportBI, TaskState } from '@wix/bex-core';
import { ToolbarCollectionState } from '../ToolbarCollectionState';
import { InfiniteScrollTableState } from '../InfiniteScrollTableState';
import { NestedTableColumn } from './NestedTableColumn';
import { NestedTableNestedModeState } from './NestedTableNestedModeState';
import { NestedTableFlatModeState } from './NestedTableFlatModeState';
import { NestedTableLevelDescriptor } from './NestedTableLevelDescriptor';
import { EagerLazyModeOptions } from './types';
export interface NestedTableStateBaseParams<C extends string> {
    /**
     * If the total items in the server are less or equal to this threshold, all items will be fetched and rendered at once, in expanded state (referred to as "Eager" mode).
     * @default 1000
     */
    fetchAllThreshold?: number;
    /**
     * In "Eager" mode, items will be in expanded state. This threshold allows to use collapsed state if the total items in the server are greater than this threshold.
     * @default 0
     */
    expandAllThreshold?: number;
    /**
     * Columns to be rendered in the nested table. Same as [regular table columns](/pages/cairo/?path=%2Fstory%2Fcomponents-collection--table&tab=API) - without rendering logic of cells (defined for each level individually in the `levels` prop).
     */
    columns: NestedTableColumn<C>[];
    /**
     * Main column of the nested table.
     * An object with the following properties:
     *  - `title`: The title of the column. @default ''
     *  - `width`: The width of the column. Can be a number (in pixels) or a string (percentage). @default '326px'
     */
    mainColumn?: {
        title?: string;
        width?: number | string;
    };
    /**
     * Defines the collection for each level in the nested table.
     * Each level needs to specify:
     *   - `createCollection`: A function that creates a collection for the current level (using `useCreateCollection` hook), and returns the collection state and a reference to a filter object within this collection that filters the collection by the parent key.
     *   - `parentKey`: A function that accepts the item of the current level and returns the key of the parent item, for example: `(item) => item.parentId`.
     *   - `breadcrumbs`: A function that accepts the item of the current level and returns an array of breadcrumbs to be displayed in the toolbar. Each breadcrumb is an object with `id` and `name` properties. `fetchData` will be called with `query.fields` that contains the value `breadcrumbs` to signal that the breadcrumbs should be fetched.
     *   - `columns` (optional): Render logic of the cells for this level. By default all cells will be empty.
     *   - `renderMainColumn` (optional): Render logic of the main column for this level.
     *   - `actionsCell` (optional): Adds a [`<TableActionCell />`](https://www.docs.wixdesignsystem.com/?path=/story/components-lists-table--tableactioncell) as last column. Must be a [ActionsCellProps](/pages/cairo/?path=/story/components-collection-features--actionscellprops) object, or a function that returns a [ActionsCellProps](/pages/cairo/?path=/story/components-collection-features--actionscellprops) object.<
     */
    levels: Omit<NestedTableLevelDescriptor<C, any, any>, 'depth'>[];
}
export interface NestedTableStateParams<C extends string> extends NestedTableStateBaseParams<C> {
    container: WixPatternsContainer;
}
export declare class NestedTableState<C extends string = string> {
    readonly container: WixPatternsContainer;
    readonly reportBi: ReportBI;
    readonly toolbar: ToolbarCollectionState<any, any>;
    readonly tableState: InfiniteScrollTableState<any, any>;
    readonly mainColumn: {
        title?: string | undefined;
        width?: string | number | undefined;
    } | undefined;
    readonly options: EagerLazyModeOptions;
    readonly initTask: TaskState<unknown>;
    readonly levels: NestedTableLevelDescriptor<C, any, any>[];
    readonly rootNodeCollection: {
        collection: import("@wix/bex-core").CollectionState<any, any>;
        parentFilter?: import("@wix/bex-core").Filter<string[]> | undefined;
    };
    readonly query: QueryState<{}>;
    readonly nested: NestedTableNestedModeState<C>;
    readonly flat: NestedTableFlatModeState<C>;
    constructor(params: NestedTableStateParams<C>);
    get isFetchAllAborted(): boolean | null;
    get expandAll(): boolean;
    get nestedCollection(): import("./NestedCollectionState").NestedCollectionState;
    _attemptFetchAllAndPopulateCache(): {
        initTask: TaskState<unknown>;
        init: () => () => void;
    };
    get isFlatMode(): boolean;
    init(): () => void;
}
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