import { Ext } from "../../tr-grid-util/es6/Ext.js";
import { GridPlugin } from "../../tr-grid-util/es6/GridPlugin.js";
import { GroupDefinitions } from "../../tr-grid-util/es6/GroupDefinitions.js";
import { cloneObject, injectCss, prettifyCss, deepEqual, isEmptyObject } from "../../tr-grid-util/es6/Util.js";

declare namespace ColumnGroupingPlugin {

    type Options = {
        groupDefinitions: ColumnGroupingPlugin.GroupDefinitions|null,
        minChildCount?: number|null
    };

    type GroupDefinitions = (ColumnGroupingPlugin.GroupDefinition)[]|null;

    type GroupDefinition = {
        id: string,
        name: string,
        tooltip?: (boolean|string)|null,
        children: (string)[]|null,
        alignment?: string|null,
        render?: ((...params: any[]) => any)|null,
        backgroundColor?: string|null
    };

}

declare class ColumnGroupingPlugin extends GridPlugin {

    constructor(options?: ColumnGroupingPlugin.Options|null);

    public getName(): string;

    public initialize(host: any, options?: any): void;

    public beforeProcessOption(optionName: string, optionValue: any): any;

    public unload(host: any): void;

    public config(options: any): void;

    public getConfigObject(gridOptions?: any): any;

    public renderGroups(): void;

    public getMutualGroupId(colRefs: (string|number)[]|null): string;

    public addColumnToGroup(column: any, groupId: string, colIndex: number): void;

    public addGroup(groupDef: ColumnGroupingPlugin.GroupDefinition|null): string;

    public addColumnGrouping(groupDef: ColumnGroupingPlugin.GroupDefinition|null): void;

    public removeGroup(groupId: string): boolean;

    public getGroupDefinition(groupId: string): ColumnGroupingPlugin.GroupDefinition|null;

    public getGroupDefinitions(): ColumnGroupingPlugin.GroupDefinitions;

    public setGroupDefinition(groupId: string, groupDef?: ColumnGroupingPlugin.GroupDefinition|null): string;

    public setGroupDefinitions(groupDefs: ColumnGroupingPlugin.GroupDefinitions|null): void;

    public setGroupChildren(groupId: string, newChildList: (string)[]|null): boolean;

    public setGroupName(groupId: string, groupName: string): void;

    public getGroupChildren(groupId: string): (string)[]|null;

    public getChildColumnIndices(groupId: string): (number)[]|null;

    public getGroupIds(colRef: string|number|null): (string)[]|null;

    public getMaxGroupLevel(): number;

    public getGroupLevel(groupId: string): number;

    public getCellInfo(e: Element|Event|MouseEvent|null): any;

    public moveColumnIntoGroup(colRef: number|string|null, to: number, groupId: string): void;

    public setColumnParent(colRef: number|string|null, groupId: string): boolean;

    public addGroupChild(parentId: string, childRef: number|string|null): boolean;

    public removeGroupChild(parentId: string, childRef: number|string|null): boolean;

    public unsetParent(childRef: number|string|null): boolean;

    public getValidDestinationIndex(id: string, destCol: number|string|null): number;

    public moveGroup(id: string, destCol?: (number|string)|null): void;

    public reorderColumns(colList: (number|string)[]|null, destCol?: (number|string)|null): boolean;

    public moveColumnById(srcCol: number|string|null, destCol?: (number|string)|null): boolean;

    public pinGroup(groupId: string, side?: string|null): void;

    public unpinGroup(groupId: string, dest?: (number|string)|null): void;

    public selectGroupHeaders(colIndices: (number)[]|null): void;

    public static getObjectIndex(column: any): number;

    public static getObjectId(column: any): string;

}

export default ColumnGroupingPlugin;
export { ColumnGroupingPlugin, ColumnGroupingPlugin as ColumnGrouping, ColumnGroupingPlugin as ColumnGroupingExtension };