import { i as PipelineConfig, n as CodecOptions, r as ImageFormat, t as CodecMap } from "./types-CVksEKC4.mjs";

//#region src/builder.d.ts
declare class SinterBuilder<F extends ImageFormat = ImageFormat> {
  /** @internal */
  protected readonly _config: PipelineConfig;
  /** @internal */
  constructor(config: PipelineConfig);
  /**
   * Sets the highest quality the encoder is allowed to use.
   *
   * The final quality may still be reduced to satisfy `targetSize()`.
   */
  maxQuality(value: number): SinterBuilder<F>;
  /**
   * Sets maximum pixel bounds without upscaling or changing aspect ratio.
   *
   * Provide `width`, `height`, or both.
   * Tries to satisfy the given constraints without distorting the image.
   */
  maxDimensions(value: {
    width?: number;
    height?: number;
  }): SinterBuilder<F>;
  /** Sets a best-effort target in KB (1024 bytes) or MB (1024² bytes). */
  targetSize(value: number, unit: "MB" | "KB"): SinterBuilder<F>;
  /** Sets a timeout in seconds. Rejects with an error if compression exceeds the limit. */
  timeout(seconds: number): SinterBuilder<F>;
  private withConfig;
  /** Replaces all codec options. The input object is copied. */
  codecOptions(options: CodecOptions<F>): SinterBuilder<F>;
  /** Extracts the first composited animation frame. Still inputs are unchanged. */
  firstFrame(): SinterBuilder<F>;
  /** Executes the pipeline and returns the compressed image Blob. */
  compress(file: Blob, options?: {
    signal?: AbortSignal;
  }): Promise<Blob>;
  private runInWorker;
}
//#endregion
//#region src/format.d.ts
declare class SinterFormatStage {
  /** @internal */
  private readonly _config;
  /** @internal */
  constructor(config: PipelineConfig);
  /** Keeps the original image format for the output blob. */
  keepFormat(): SinterBuilder;
  /**
   * Always encodes the result into the given output format.
   *
   * @param format Target output format.
   */
  toFormat<F extends ImageFormat>(format: F): SinterBuilder<F>;
  /**
   * Keeps the input format when it is in the allowed list, otherwise converts to the fallback.
   *
   * @param allowed Input formats to preserve (the image is still compressed).
   * @param fallback Fallback format used when the source format is not allowed.
   */
  allowFormats<A extends readonly ImageFormat[], F extends ImageFormat>(allowed: A, fallback: F): SinterBuilder<A[number] | F>;
}
//#endregion
//#region src/errors.d.ts
declare class SinterError extends Error {
  constructor(message: string);
}
declare class SinterValidationError extends SinterError {
  constructor(message: string);
}
declare class SinterCodecError extends SinterError {
  constructor(message: string);
}
//#endregion
//#region src/index.d.ts
/**
 * 압축 파이프라인을 구성한다. 포맷 → 옵션 순서로 체이닝하고, 마지막 `compress(file)`에 파일을 전달한다.
 *
 * 파이프라인 설정을 const로 저장해 여러 파일에 재사용할 수 있다.
 *
 * @example
 * const pipeline = sinter()
 *   .allowFormats(["avif", "webp"], "webp")
 *   .codecOptions({ webp: { lossless: false } })
 *   .maxQuality(80)
 *   .maxDimensions({ width: 1200 });
 *
 * const blob = await pipeline.compress(file);
 */
declare function sinter(): SinterFormatStage;
//#endregion
export { type CodecMap, type CodecOptions, type ImageFormat, SinterCodecError, SinterError, SinterValidationError, sinter };