import type { LanguageModel, LanguageModelMetadata } from "../language-model.ts";
import type { LanguageModelInput, ModelResponse, PartialModelResponse } from "../types.ts";
import type { OpenAIModelOptions } from "./options.ts";
/**
 * OpenAI does not have an equivalent of reasoning budget tokens, but
 * we can use the property to indicate the level of reasoning effort.
 */
export declare const OpenAIReasoningEffort: {
    Minimal: number;
    Low: number;
    Medium: number;
    High: number;
};
export declare class OpenAIModel implements LanguageModel {
    #private;
    provider: string;
    modelId: string;
    metadata?: LanguageModelMetadata;
    constructor(options: OpenAIModelOptions, metadata?: LanguageModelMetadata);
    generate(input: LanguageModelInput): Promise<ModelResponse>;
    stream(input: LanguageModelInput): AsyncGenerator<PartialModelResponse>;
}