import { TimeGrid } from './time-grid';
import { BasicRenderEngine, RenderSettings } from './basic-render-engine';
import { OffscreenRenderEngine } from './offscreen-render-engine';
import UIPlugin from '../plugins/ui-plugin';
export type RenderEngineArgs = {
    canvas: HTMLCanvasElement;
    settings: RenderSettings;
    timeGrid: TimeGrid;
    plugins: UIPlugin[];
};
type EngineTypes = 'flexibleStatic' | 'flexibleGrowing' | 'static';
type ChildrenLayout = {
    position: number;
    placements: {
        width: number;
        position: number;
        height: number;
        type: EngineTypes;
    }[];
    freeSpace: number;
};
export declare class RenderEngine extends BasicRenderEngine {
    plugins: UIPlugin[];
    children: OffscreenRenderEngine[];
    requestedRenders: number[];
    timeGrid: TimeGrid;
    freeSpace: number;
    lastPartialAnimationFrame: number | null;
    lastGlobalAnimationFrame: number | null;
    constructor({ canvas, settings, timeGrid, plugins }: RenderEngineArgs);
    makeInstance(): OffscreenRenderEngine;
    calcMinMax(): void;
    calcTimeGrid(): void;
    setMinMax(min: number, max: number): void;
    setSettings(data: RenderSettings): void;
    resize(width: number, height: number): boolean;
    recalcChildrenLayout(): void;
    getChildrenLayout(): ChildrenLayout;
    expandGrowingChildrenLayout(childrenLayout: ChildrenLayout): ChildrenLayout;
    truncateChildrenLayout(childrenLayout: ChildrenLayout): ChildrenLayout;
    getAccuracy(): number;
    setZoom(zoom: number): boolean;
    setPositionX(x: number): number;
    renderPlugin(index: number): void;
    partialRender(id?: number): void;
    shallowRender(): void;
    render(prepare?: (delta: number) => void): void;
}
export {};