import { GoogleGenAI } from '@google/genai';
import { type LLMCompletionMessage, type LLMCompletionResult, type LLMInstanceOptions, type LLMModel, LLMProviders, type LLMSendMessageOptions, type LLMStructuredResult } from '../../../LLMService.typedefs';
import { type LLMLoggerInterface } from '../../../utilities/logger';
import { type LLMReporterInterface } from '../../../utilities/reporter';
import { LLMCompletionService } from '../../../services';
import { type LLMSchemaInterface, type InferSchema } from '../../../utilities/schema';
export declare class GoogleGenerativeAICompletionService<Reporter extends LLMReporterInterface<any> | undefined> extends LLMCompletionService<LLMProviders.GoogleGenerativeAI, Reporter> {
    constructor(logger: LLMLoggerInterface | undefined, reporter: Reporter, options?: LLMInstanceOptions[LLMProviders.GoogleGenerativeAI]);
    get instance(): GoogleGenAI;
    sendMessage<S extends LLMSchemaInterface>(options: LLMSendMessageOptions<typeof this.provider, Reporter> & {
        schema: S;
    }): Promise<LLMStructuredResult<InferSchema<S>>>;
    sendMessage(options: LLMSendMessageOptions<typeof this.provider, Reporter>): Promise<LLMCompletionResult>;
    private sendTextMessage;
    countTokens(messages: LLMCompletionMessage[], model: LLMModel<LLMProviders.GoogleGenerativeAI>): Promise<number>;
    private sendStructuredMessage;
    /**
     * Builds the provider-native content array 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 and truncating messages is local
     * work, and its failure is a configuration error rather than a provider one.
     */
    private prepareRequestMessages;
}