import { IPoint } from './geometry';
import { TransformMatrix } from './transform-matrix';
export interface IViewport {
    readonly start: IPoint;
    readonly end: IPoint;
    readonly width: number;
    readonly height: number;
    clamp(x: number, y: number): IPoint;
    change(start: IPoint, end: IPoint): void;
    transform(transform: TransformMatrix): IViewport;
    isInView(x: number, y: number): boolean;
}