//#region src/core/facehash-data.d.ts
type Variant = "gradient" | "solid";
type FaceType = "round" | "cross" | "line" | "curved";
type FacehashData = {
  /** The face type to render */
  faceType: FaceType;
  /** Index into the colors array */
  colorIndex: number;
  /** Rotation position for 3D effect (-1, 0, or 1 for each axis) */
  rotation: {
    x: number;
    y: number;
  };
  /** First letter of the name, uppercase */
  initial: string;
};
/**
 * Default color palette using Tailwind CSS color values.
 */
declare const DEFAULT_COLORS: readonly ["#ec4899", "#f59e0b", "#3b82f6", "#f97316", "#10b981"];
//#endregion
//#region src/next/handler.d.ts
type FacehashHandlerOptions = {
  /**
   * Default image size in pixels.
   * Can be overridden via `?size=` query param.
   * @default 400
   */
  size?: number;
  /**
   * Default background style.
   * Can be overridden via `?variant=` query param.
   * @default "gradient"
   */
  variant?: Variant;
  /**
   * Default for showing initial letter.
   * Can be overridden via `?showInitial=` query param.
   * @default true
   */
  showInitial?: boolean;
  /**
   * Default color palette (hex colors).
   * Can be overridden via `?colors=` query param (comma-separated).
   * @default ["#ec4899", "#f59e0b", "#3b82f6", "#f97316", "#10b981"]
   */
  colors?: string[];
  /**
   * Cache-Control header value.
   * Set to `null` to disable caching.
   * @default "public, max-age=31536000, immutable"
   */
  cacheControl?: string | null;
};
type FacehashHandler = {
  GET: (request: Request) => Promise<Response>;
};
/**
 * Creates a Next.js route handler for generating Facehash avatar images.
 *
 * @example
 * ```ts
 * // app/api/avatar/route.ts
 * import { toFacehashHandler } from "facehash/next";
 *
 * export const { GET } = toFacehashHandler();
 * ```
 *
 * @example
 * ```ts
 * // With custom defaults
 * export const { GET } = toFacehashHandler({
 *   size: 200,
 *   variant: "solid",
 *   colors: ["#ff0000", "#00ff00", "#0000ff"],
 * });
 * ```
 *
 * Query parameters:
 * - `name` (required): String to generate avatar from
 * - `size`: Image size in pixels (default: 400)
 * - `variant`: "gradient" or "solid" (default: "gradient")
 * - `showInitial`: "true" or "false" (default: "true")
 * - `colors`: Comma-separated hex colors (e.g., "#ff0000,#00ff00")
 */
declare function toFacehashHandler(options?: FacehashHandlerOptions): FacehashHandler;
//#endregion
export { DEFAULT_COLORS, type FaceType, type FacehashData, type FacehashHandler, type FacehashHandlerOptions, type Variant, toFacehashHandler };
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