import { ImageDataLikeEx } from "./types.js";
/** ImageData fot only one channel (luminance). */
export declare class MonoImageData implements ImageDataLikeEx {
    readonly data: Uint8Array;
    readonly width: number;
    readonly height: number;
    readonly channels: 1;
    constructor(data: Uint8Array, width: number, height: number);
    newInstance<T extends MonoImageData>(data: Uint8Array, width: number, height: number): T;
}
/** "binary"/"black-white" image pixels (`0` and `255` values) */
export declare class BiImageData extends MonoImageData {
    readonly type = "binary";
}
/** "gray-scaled" image pixels (values from `0` up to `255`) */
export declare class GrayImageData extends MonoImageData {
    readonly type = "gray-scaled";
}