/**
 * OpenAI provider, implements the {@link LLMProvider} contract for OpenAI,
 * OpenAI-compatible endpoints (Azure OpenAI, Moonshot AI), and OpenAI's
 * Responses API.
 *
 * Ported from `src/provider/runtime-loader.ts` as part of PR 11.
 *
 * @module extensions/ext-llm-openai/openai-provider
 */
import type { LLMProvider, LLMProviderConfig } from "../../../src/extensions/llm/index.js";
import type { EmbeddingRuntime, ModelRuntime, RuntimeAssistantContentPart } from "../../../src/provider/types.js";
import { buildProviderError, isNumberArray, mergeUsage, parseRetryAfterMs, ProviderError, ProviderOverloadedError, ProviderQuotaError, ProviderRateLimitError, ProviderRequestError, TOOL_INPUT_PENDING_THRESHOLD_MS } from "../../../src/provider/shared/index.js";
import { type OpenAIChatRequestCapabilities, type OpenAICompatibleLanguageOptions } from "./openai-chat-request-builder.js";
export { buildProviderError, isNumberArray, mergeUsage, parseRetryAfterMs, ProviderError, ProviderOverloadedError, ProviderQuotaError, ProviderRateLimitError, ProviderRequestError, TOOL_INPUT_PENDING_THRESHOLD_MS, };
export interface OpenAIRuntimeConfig {
    apiKey: string;
    baseURL?: string;
    /** Display/telemetry label. */
    name?: string;
    /** Provider identity for OpenAI request defaults. Defaults to `name` in low-level factories. */
    providerName?: string;
    chatRequestCapabilities?: OpenAIChatRequestCapabilities;
    fetch?: typeof globalThis.fetch;
}
export declare function createOpenAIModelRuntime(config: OpenAIRuntimeConfig, modelId: string): ModelRuntime<OpenAICompatibleLanguageOptions, RuntimeAssistantContentPart>;
export declare function createOpenAIResponsesRuntime(config: OpenAIRuntimeConfig, modelId: string): ModelRuntime<OpenAICompatibleLanguageOptions, RuntimeAssistantContentPart>;
export declare function createOpenAIEmbeddingRuntime(config: OpenAIRuntimeConfig, modelId: string): EmbeddingRuntime;
export declare class OpenAIProvider implements LLMProvider {
    readonly id = "openai";
    createModel(modelId: string, config: LLMProviderConfig): ModelRuntime<OpenAICompatibleLanguageOptions, RuntimeAssistantContentPart>;
    createEmbedding(modelId: string, config: LLMProviderConfig): EmbeddingRuntime;
    createResponses(modelId: string, config: LLMProviderConfig): ModelRuntime<OpenAICompatibleLanguageOptions, RuntimeAssistantContentPart>;
}
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