import { VNode } from 'snabbdom/vnode';
import { Renderable, RenderableArea, AddChildArgs, RenderableConfig } from '../dom';
import { Stack } from './Stack';
import { DragHost } from '../DragHost';
import { StackTab, StackTabConfigArgs } from './StackTab';
import { DropTarget, DropArea, HighlightCoordinateArgs, DragEvent, RenderableArg } from '../common';
import { StackControl } from './controls';
import { StackItemContainer } from './StackItemContainer';
export interface StackHeaderConfig extends RenderableConfig {
    size: number;
    distribute: boolean;
    droppable: boolean;
}
export declare type StackHeaderConfigArgs = {
    [P in keyof StackHeaderConfig]?: StackHeaderConfig[P];
};
export declare const DEFAULT_STACK_HEADER_SIZE = 25;
export declare class StackHeader extends Renderable implements DropTarget {
    protected _contentItems: StackTab[];
    private _controls;
    private _tabAreas;
    protected _config: StackHeaderConfig;
    protected _container: Stack;
    protected _dragHost: DragHost;
    protected _StackTab: typeof StackTab;
    readonly width: number;
    readonly height: number;
    readonly size: number;
    readonly droppable: boolean;
    readonly isHorizontal: boolean;
    readonly isDistributed: boolean;
    readonly controls: StackControl[];
    initialize(): void;
    addTab(config: StackTabConfigArgs, options?: AddChildArgs): StackTab;
    addControl(_control: RenderableArg<StackControl>): void;
    isTabActive(tab: StackTab): boolean;
    getItemFromTab(tab: StackTab): StackItemContainer | null;
    getRenderableChildren(): StackTab[];
    render(): VNode;
    isDroppable(): boolean;
    getChildren(): Renderable[];
    handleDrop(item: Renderable, dropArea: DropArea, e: DragEvent<Renderable>): void;
    getHighlightCoordinates(args: HighlightCoordinateArgs): RenderableArea;
    onDropHighlightExit(): void;
    getOffsetXForTab(tab: StackTab): number;
    getOffsetYForTab(tab: StackTab): number;
    private _onDragHostStart;
    private _onDragHostDropped;
    private _getIndexFromArea;
}