declare module "gifenc" {
  export interface GIFEncoderInstance {
    writeFrame(
      index: Uint8Array,
      width: number,
      height: number,
      options?: { palette?: number[][]; delay?: number; transparent?: boolean; first?: boolean }
    ): void;
    finish(): void;
    bytes(): Uint8Array;
    bytesView(): Uint8Array;
    reset(): void;
  }

  export function GIFEncoder(options?: { auto?: boolean; initialCapacity?: number }): GIFEncoderInstance;

  export function quantize(
    data: Uint8Array | Uint8ClampedArray,
    maxColors: number,
    options?: { format?: "rgb565" | "rgb444" | "rgba4444"; oneBitAlpha?: boolean; clearAlpha?: boolean }
  ): number[][];

  export function applyPalette(
    data: Uint8Array | Uint8ClampedArray,
    palette: number[][],
    format?: "rgb565" | "rgb444" | "rgba4444"
  ): Uint8Array;
}