/**
 * @license
 * Copyright 2025 Steven Roussey <sroussey@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */
import type { AiProviderPreviewRunFn, AiProviderRunFn, CountTokensTaskInput, CountTokensTaskOutput } from "@workglow/ai";
import type { OpenAiModelConfig } from "./OpenAI_ModelSchema";
/**
 * One-shot run-fn for `["model.count-tokens"]`. Emits a single
 * `finish` event carrying the token count.
 */
export declare const OpenAI_CountTokens_Stream: AiProviderRunFn<CountTokensTaskInput, CountTokensTaskOutput, OpenAiModelConfig>;
/** Lightweight preview path used by `AiTask.executePreview()`. */
export declare const OpenAI_CountTokens_Preview: AiProviderPreviewRunFn<CountTokensTaskInput, CountTokensTaskOutput, OpenAiModelConfig>;