import type { AgAiResponseHandler } from '../../api/ai/agAiAssistant';
import type { AgAiTurnState } from '../../api/state/agAiAssistantState';
import { BeanStub } from '../core/beanStub';
import type { StateProvider } from '../interfaces/stateProvider';
import type { AiMessageModel } from './messages/aiMessageModel';
import { AiToolCallModel } from './messages/toolCallModel';
import type { AnyTool } from './tools/types';
import type { AiTurnEvents, MessageModelFactory } from './types';
export declare class AiTurn extends BeanStub<AiTurnEvents> implements StateProvider<AgAiTurnState> {
    readonly id: string;
    readonly input: AiMessageModel[];
    readonly output: AiMessageModel[];
    private readonly _pendingToolCalls;
    private readonly tools;
    constructor(id?: string, tools?: AnyTool[]);
    get pendingToolCalls(): readonly AiToolCallModel[];
    setInput(models: AiMessageModel[]): void;
    setState(state: AgAiTurnState | undefined): void;
    addModel(model: AiMessageModel): void;
    handleStream(handler: AgAiResponseHandler, createModel: MessageModelFactory, abortSignal: AbortSignal): Promise<void>;
    hasPendingToolCalls(): boolean;
    getToolCalls(): AiToolCallModel[];
    getState(): AgAiTurnState;
    private handleStreamEvent;
    private createStreamingItem;
    private findMessage;
}