import { LLMPurposes, type LLMProviders, type LLMCompletionMessage, type LLMSendMessageOptions, type LLMCompletionResult, type LLMInstanceOptions, type LLMModel, type LLMStructuredResult } from '../LLMService.typedefs';
import { type LLMLoggerInterface } from '../utilities/logger';
import { type LLMReporterInterface } from '../utilities/reporter';
import { LLMBaseService } from '../services';
import { type LLMSchemaInterface, type InferSchema } from '../utilities/schema';
export declare abstract class LLMCompletionService<Provider extends LLMProviders, Reporter extends LLMReporterInterface<any> | undefined> extends LLMBaseService<LLMPurposes.Completion, Provider, Reporter> {
    constructor(provider: Provider, logger: LLMLoggerInterface | undefined, reporter: Reporter, options?: LLMInstanceOptions[Provider]);
    abstract sendMessage<Schema extends LLMSchemaInterface>(options: LLMSendMessageOptions<Provider, Reporter> & {
        schema: Schema;
    }): Promise<LLMStructuredResult<InferSchema<Schema>>>;
    abstract sendMessage(options: LLMSendMessageOptions<Provider, Reporter>): Promise<LLMCompletionResult>;
    abstract sendMessage(options: LLMSendMessageOptions<Provider, Reporter> & {
        schema?: LLMSchemaInterface;
    }): Promise<LLMCompletionResult | LLMStructuredResult>;
    abstract countTokens(messages: LLMCompletionMessage[], model: LLMModel<Provider>): Promise<number>;
}