import { HoistModel, PlainObject, Theme } from '@xh/hoist/core';
import { StoreRecord, StoreRecordId } from '@xh/hoist/data';
import { ReactNode } from 'react';
import { TreeMapAlgorithm, TreeMapColorMode, TreeMapModel, TreeMapConfig } from './TreeMapModel';
export interface SplitTreeMapConfig extends TreeMapConfig {
    /**
     * Filter used to allocate records between the primary and secondary maps.
     * Defaults to: `record[valueField] >= 0`.
     */
    mapFilter?: SplitTreeMapFilterFn;
    /** Function to render region titles. */
    mapTitleFn?: SplitTreeMapTitleFn;
    /** True to insert a four pixel buffer between the two maps. */
    showSplitter?: boolean;
    /** Layout orientation to use. */
    orientation?: SplitTreeMapOrientation;
}
/**
 * Core Model for a SplitTreeMap.
 *
 * Binds to a Store (or GridModel) and splits the data into two managed child TreeMaps.
 * Users should specify a `mapFilter` function to control how records are divided
 * across the two TreeMaps.
 *
 * Additionally, accepts and passes along all settings for TreeMapModel.
 * @see TreeMapModel
 */
export declare class SplitTreeMapModel extends HoistModel {
    mapFilter: SplitTreeMapFilterFn;
    mapTitleFn: SplitTreeMapTitleFn;
    showSplitter: boolean;
    primaryMapModel: TreeMapModel;
    secondaryMapModel: TreeMapModel;
    orientation: SplitTreeMapOrientation;
    constructor(config: SplitTreeMapConfig);
    get total(): number;
    get selectedIds(): StoreRecordId[];
    get isMasking(): boolean;
    get empty(): boolean;
    get expandState(): PlainObject;
    get error(): string;
    get emptyText(): ReactNode;
    get highchartsConfig(): any;
    get labelField(): string;
    get heatField(): string;
    get maxDepth(): number;
    get maxHeat(): number;
    get algorithm(): TreeMapAlgorithm;
    get colorMode(): TreeMapColorMode;
    get theme(): Theme;
    setOrientation(orientation: SplitTreeMapOrientation): void;
    setHighchartsConfig(highchartsConfig: any): void;
    setLabelField(labelField: string): void;
    setHeatField(heatField: string): void;
    setMaxDepth(maxDepth: number): void;
    setMaxHeat(maxHeat: number): void;
    setAlgorithm(algorithm: TreeMapAlgorithm): void;
    setColorMode(colorMode: TreeMapColorMode): void;
    setTheme(theme: Theme): void;
    defaultMapFilter: (record: any) => boolean;
}
/**
 * Return true if record belongs to / should appear within the primary map, falsy to
 * have it allocated to the secondary map.
 */
type SplitTreeMapFilterFn = (record: PlainObject | StoreRecord) => boolean;
/**
 * Function to generate the region title to display.
 * `isPrimary` is true if the region is the primary (top/left) map in the pair.
 */
type SplitTreeMapTitleFn = (treeMapModel: TreeMapModel, isPrimary: boolean) => ReactNode;
/**
 * Layout orientation:
 *   - 'vertical' (default) to display primary and secondary maps one above the other.
 *   - 'horizontal' to show them side-by-side.
 */
type SplitTreeMapOrientation = 'vertical' | 'horizontal';
export {};