import { Buffer } from 'node:buffer';

interface Image {
    data: Buffer | Uint8Array | Uint8ClampedArray;
    width: number;
    height: number;
}
interface Codec {
    read: (input: string | Buffer) => Promise<Image>;
    write: (image: Image, output: string | Buffer) => Promise<void>;
}
type ComparisonMode = "diff" | "gmsd" | "ssim" | "msssim";
interface DiffModeOptions {
    outputPath?: string;
    codec: Codec;
    mode?: "diff";
    options?: Record<string, unknown>;
}
interface GmsdModeOptions {
    outputPath?: string;
    codec: Codec;
    mode: "gmsd";
    options?: Record<string, unknown>;
}
interface SsimModeOptions {
    outputPath?: string;
    codec: Codec;
    mode: "ssim";
    options?: Record<string, unknown>;
}
interface MsssimModeOptions {
    outputPath?: string;
    codec: Codec;
    mode: "msssim";
    options?: Record<string, unknown>;
}
interface DiffModeResult {
    mode: "diff";
    diffCount: number;
    width: number;
    height: number;
    outputData?: Uint8Array;
    duration: number;
}
interface GmsdModeResult {
    mode: "gmsd";
    score: number;
    width: number;
    height: number;
    outputData?: Uint8Array;
    duration: number;
}
interface SsimModeResult {
    mode: "ssim";
    score: number;
    width: number;
    height: number;
    outputData?: Uint8Array;
    duration: number;
}
interface MsssimModeResult {
    mode: "msssim";
    score: number;
    width: number;
    height: number;
    outputData?: Uint8Array;
    duration: number;
}
type BlazeDiffCoreNativeResult = DiffModeResult | GmsdModeResult | SsimModeResult | MsssimModeResult;

export type { BlazeDiffCoreNativeResult, Codec, ComparisonMode, DiffModeOptions, DiffModeResult, GmsdModeOptions, GmsdModeResult, Image, MsssimModeOptions, MsssimModeResult, SsimModeOptions, SsimModeResult };