export interface ImageObject {
    src: string;
    width: number;
    height: number;
    loaded: boolean;
}
export interface PlayingFieldImageRect {
    left: number;
    right: number;
    top: number;
    bottom: number;
    width: number;
    height: number;
}
export interface FieldInfo {
    canvas: HTMLCanvasElement;
    ctx: CanvasRenderingContext2D;
    bottomCanvas: HTMLCanvasElement;
    bottomCtx: CanvasRenderingContext2D;
    rect: PlayingFieldImageRect;
    toPx: (length: number) => number;
    toLength: (px: number) => number;
    xOffset: number;
    yOffset: number;
}
export declare type FieldObjectElement = HTMLElement & {
    unit: string;
    width: number;
    height: number;
    x: number;
    y: number;
    rot: number;
};
export interface FieldDimensions {
    x1: number;
    y1: number;
    x2: number;
    y2: number;
}