import { TermElement } from '../dom/TermElement';
export type TermCanvasRenderFn = (element: TermCanvas, x: number, y: number, l: number) => string | null;
export declare class TermCanvas extends TermElement {
    render: TermCanvasRenderFn | null;
    resetRender(): void;
    setRender(fn: TermCanvasRenderFn | null): void;
    renderContent(x: number, y: number, l: number): string;
}