export declare type Bit = 1 | 0;
export interface BitmapData {
    width: number;
    height: number;
    data: Array<Bit>;
}
export declare type RgbaToBit = (r: number, b: number, g: number, a: number) => Bit;
export declare type BitToRgba = (bit: Bit) => [number, number, number, number];
export declare type Mode = (a: any, b: any) => Bit;
export interface Modes {
    [name: string]: Mode;
}
export declare type Point = [number, number];
export declare type Triangle = [Point, Point, Point];
export interface BoundingRect {
    top: number;
    right: number;
    bottom: number;
    left: number;
}
export interface Size {
    width: number;
    height: number;
}
export interface PointSet {
    add: (p: Point) => void;
    has: (p: Point) => boolean;
    points: Point[];
}