import { CommonCanvasRenderer } from '../commonCanvasRenderer';
import { ScrollbarPosition } from '../scrollbarGeometry';
export interface ScrollbarRendererBasics {
    dpr: number;
    horizontalGutterBounds: ClientRect | null;
    verticalGutterBounds: ClientRect | null;
    horizontalScrollbarPos: ScrollbarPosition | null;
    verticalScrollbarPos: ScrollbarPosition | null;
    hoveredScrollbar: 'x' | 'y' | null;
}
export declare const styles: {
    scrollbar: {
        defaultFill: string;
        hoverFill: string;
    };
    scrollGutters: {
        fill: string;
        stroke: string;
    };
};
export declare abstract class BaseScrollbarRenderer extends CommonCanvasRenderer<any> {
    protected basicProps: ScrollbarRendererBasics;
    constructor(name: string, canvas: HTMLCanvasElement, basicProps: ScrollbarRendererBasics);
    updateProps: (canvas: HTMLCanvasElement, basicProps: ScrollbarRendererBasics) => void;
    abstract draw(): void;
    protected setCanvas: (canvas: HTMLCanvasElement) => void;
}