import { PageCompositor, PageSurface, PageSurfaceLayer } from '../../core/page-surface';
import { RendererStyles } from '../../core/renderer';
export interface BrowserPageSurfaceLayer extends PageSurfaceLayer<HTMLElement> {
}
export interface BrowserPageSurface extends PageSurface<BrowserPageSurfaceLayer> {
}
export interface BrowserSpreadPageSurface {
    readonly x: number;
    readonly y: number;
    readonly surface: BrowserPageSurface;
}
export interface BrowserPageCompositorConfig {
    readonly host: HTMLElement;
    readonly pageBackground?: string;
    readonly pageShadow?: string;
}
export interface BrowserPageComposeResult {
    readonly frame: HTMLElement;
    readonly surface: BrowserPageSurface;
}
export declare class BrowserPageCompositor implements PageCompositor<BrowserPageSurface, undefined, BrowserPageComposeResult> {
    readonly id = "browser-page-compositor";
    private readonly host;
    private readonly defaultPageBackground;
    private readonly defaultPageShadow;
    private pageBackground;
    private pageShadow;
    private currentSurface;
    private currentFrame;
    constructor(config: BrowserPageCompositorConfig);
    applyStyles(styles: RendererStyles): void;
    compose(surface: BrowserPageSurface): BrowserPageComposeResult;
    clear(): void;
    destroy(): void;
    private applyFrameStyles;
}
export declare const createBrowserPageCompositor: (config: BrowserPageCompositorConfig) => BrowserPageCompositor;
export declare function getBrowserSpreadPages(surface: BrowserPageSurface): readonly BrowserSpreadPageSurface[];
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