import type { AxisID, EventListener } from 'ag-charts-core';
import type { AgScrollbarPlacement } from 'ag-charts-types';
import type { AxisLayout, EventsHub } from '../../core/eventsHub';
import { BBox } from '../../scene/bbox';
export interface LayoutContext {
    width: number;
    height: number;
    layoutBox: BBox;
    scrollbars: ScrollbarLayoutMap;
}
export interface ScrollbarLayout {
    enabled: boolean;
    thickness: number;
    spacing: number;
    tickSpacing: number;
    placement: AgScrollbarPlacement;
}
export type ScrollbarLayoutMap = Partial<Record<AxisID, ScrollbarLayout>>;
export interface LayoutState {
    axes?: Record<string, AxisLayout>;
    clipSeries?: boolean;
    series: {
        rect: BBox;
        paddedRect: BBox;
        visible: boolean;
    };
    layoutBox: BBox;
}
export declare enum LayoutElement {
    Caption = 0,
    Legend = 1,
    ToolbarLeft = 2,
    ToolbarBottom = 3,
    Scrollbar = 4,
    Navigator = 5,
    Overlay = 6
}
export declare class LayoutManager {
    private readonly eventsHub;
    private readonly elements;
    constructor(eventsHub: EventsHub);
    registerElement(element: LayoutElement, listener: EventListener<LayoutContext>): () => boolean | undefined;
    createContext(width: number, height: number): LayoutContext;
    emitLayoutComplete({ width, height }: LayoutContext, options: LayoutState): void;
}