import { type LLMAssistInNewChatOptions, type LLMAssistanceOptions, type LLMAssistanceResult, type LLMAssistanceMessage, type LLMToolDefinition, type LLMCreateChatOptions, type LLMCreateChatResult, type LLMCreateFileStorageOptions, type LLMCreateFileStorageResult, type LLMInstanceOptions, type LLMModel, type LLMProviders, LLMPurposes, type LLMUploadFileOptions, type LLMUploadFileResult, type LLMStructuredResult, type LLMUploadedFile, type LLMTerminalToolOutcome, LLMToolLoopStopReasons } 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 LLMAssistanceService<Provider extends LLMProviders, Reporter extends LLMReporterInterface<any> | undefined> extends LLMBaseService<LLMPurposes.Assistance, Provider, Reporter> {
    constructor(provider: Provider, logger: LLMLoggerInterface | undefined, reporter: Reporter, options?: LLMInstanceOptions[Provider]);
    /**
     * Classifies why a tool loop stopped. A terminal tool outranks exhaustion:
     * the loop broke on purpose before the iteration budget mattered.
     */
    protected resolveToolLoopStopReason(params: {
        terminalTool: LLMTerminalToolOutcome | undefined;
        toolIterationsExhausted: boolean;
    }): LLMToolLoopStopReasons;
    protected validateToolDefinitions(tools: LLMToolDefinition[]): void;
    abstract uploadFile(options: LLMUploadFileOptions<Reporter>): Promise<LLMUploadFileResult>;
    abstract getFile(path: string): Promise<LLMUploadedFile | null>;
    abstract deleteFile(fileId: string): Promise<void>;
    abstract createFileStorage(options: LLMCreateFileStorageOptions<Provider, Reporter>): Promise<LLMCreateFileStorageResult>;
    abstract deleteFileStorage(fileStorageId: string): Promise<void>;
    abstract createChat(options: LLMCreateChatOptions<Provider, Reporter>): Promise<LLMCreateChatResult>;
    abstract deleteChat(chatId: string): Promise<void>;
    assistInChat<Schema extends LLMSchemaInterface>(options: LLMAssistanceOptions<Provider, Reporter> & {
        schema: Schema;
    }): Promise<LLMStructuredResult<InferSchema<Schema>>>;
    assistInChat(options: LLMAssistanceOptions<Provider, Reporter>): Promise<LLMAssistanceResult>;
    private runAgentObservation;
    private getAssistanceFailure;
    protected abstract assistInChatText(options: LLMAssistanceOptions<Provider, Reporter>): Promise<LLMAssistanceResult>;
    protected abstract assistInChatStructured(options: LLMAssistanceOptions<Provider, Reporter> & {
        schema: LLMSchemaInterface;
    }): Promise<LLMStructuredResult>;
    assistInNewChat<Schema extends LLMSchemaInterface>(options: LLMAssistInNewChatOptions<Provider, Reporter> & {
        schema: Schema;
    }): Promise<LLMStructuredResult<InferSchema<Schema>>>;
    assistInNewChat(options: LLMAssistInNewChatOptions<Provider, Reporter>): Promise<LLMAssistanceResult>;
    abstract countTokens(messages: LLMAssistanceMessage[], model: LLMModel<Provider>): Promise<number>;
}