/**
 * OpenAI Client Wrapper with Usage Logging
 *
 * Wraps OpenAI API calls and automatically logs usage for metering.
 */
import type OpenAI from "openai";
export interface OpenAIUsageLogContext {
    userId: string;
    accountId?: string;
    requestKind: string;
    traceId?: string;
    requestId?: string;
}
/**
 * Wrapped OpenAI chat completion with usage logging
 */
export declare function createChatCompletion(params: OpenAI.Chat.Completions.ChatCompletionCreateParams, context: OpenAIUsageLogContext): Promise<OpenAI.Chat.Completions.ChatCompletion>;
/**
 * Helper to extract response text from completion
 */
export declare function getCompletionText(completion: OpenAI.Chat.Completions.ChatCompletion): string;
/**
 * Helper for simple text completion
 */
export declare function completeText(messages: OpenAI.Chat.Completions.ChatCompletionMessageParam[], options: {
    model?: string;
    temperature?: number;
    maxTokens?: number;
    responseFormat?: OpenAI.Chat.Completions.ChatCompletionCreateParams["response_format"];
} & OpenAIUsageLogContext): Promise<string>;
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