/**
 * Runtime validation schema and wrapper for transformers.js Embeddings adapter options.
 *
 * @module @nhtio/adk/batteries/embeddings/transformers_js/validation
 *
 * @remarks
 * Validates `TransformersJsEmbeddingsAdapterOptions` at construction time. Throws
 * `E_INVALID_TRANSFORMERS_JS_EMBEDDINGS_OPTIONS` on failure. `model` is required; unknown top-level
 * keys are rejected so typos fail loud.
 */
import type { TransformersJsEmbeddingsAdapterOptions } from "./types";
/** Validator schema for `TransformersJsEmbeddingsAdapterOptions`. Rejects unknown top-level keys. */
export declare const transformersJsEmbeddingsOptionsSchema: import("@nhtio/validation").ObjectSchema<TransformersJsEmbeddingsAdapterOptions>;
/**
 * Validates an arbitrary input against `transformersJsEmbeddingsOptionsSchema`.
 *
 * @param input - The raw options object to validate.
 * @returns The resolved options object with defaults filled in.
 * @throws {@link @nhtio/adk/batteries!E_INVALID_TRANSFORMERS_JS_EMBEDDINGS_OPTIONS} when invalid.
 */
export declare const validateOptions: (input: unknown) => TransformersJsEmbeddingsAdapterOptions;