import { OpenAI } from 'openai';
import type { LLMCompletionResult, LLMInstanceOptions, LLMSendMessageOptions, LLMStructuredResult } from '../../../LLMService.typedefs';
import { LLMProviders } from '../../../LLMService.typedefs';
import { type LLMLoggerInterface } from '../../../utilities/logger';
import { type LLMReporterInterface } from '../../../utilities/reporter';
import { OpenAICompatibleCompletionService } from '../../../providers/OpenAICompatible/OpenAICompatibleCompletion.service';
import { type LLMSchemaInterface } from '../../../utilities/schema';
export declare class LLMAPICompletionService<Reporter extends LLMReporterInterface<any> | undefined> extends OpenAICompatibleCompletionService<LLMProviders.LLMAPI, Reporter> {
    constructor(logger: LLMLoggerInterface | undefined, reporter: Reporter, options?: LLMInstanceOptions[LLMProviders.LLMAPI]);
    get instance(): OpenAI;
    private combineInstructions;
    protected sendTextMessage(options: LLMSendMessageOptions<LLMProviders.LLMAPI, Reporter>): Promise<LLMCompletionResult>;
    protected sendStructuredMessage(options: LLMSendMessageOptions<LLMProviders.LLMAPI, Reporter> & {
        schema: LLMSchemaInterface;
    }): Promise<LLMStructuredResult>;
    /**
     * Builds the provider-native message array and the response format before the
     * request is attempted, so the success and the error path trace the same
     * transcript rather than one of them falling back to a raw
     * `{ message, history }` object. It runs outside the request's `try` on
     * purpose: combining messages and rendering the schema is local work, and its
     * failure is a configuration error rather than a provider one.
     */
    private prepareStructuredRequest;
}