import type { AgAiInputContent } from '../../api/ai/agAiMessage';
import type { AgAiArtifactState, AgAiConversationState, AgAiProfileState, AgAiThreadState, AgAiToolCallMetadataState } from '../../api/state/agAiAssistantState';
import { BeanStub } from '../core/beanStub';
import { AiConversation } from './aiConversation';
import type { PlanData } from './artifacts/plan/planArtifactDefinition';
import type { AiArtifact, AiArtifactRef, AiArtifactStore } from './artifacts/types';
import type { AiMessageModel } from './messages/aiMessageModel';
import type { ExchangeOptions } from './types';
export declare class AiThread extends BeanStub implements AiArtifactStore {
    readonly id: string;
    private _name;
    readonly profileType: AgAiProfileState['type'];
    readonly profileParams?: Record<string, unknown>;
    conversation: AiConversation;
    private _resolvedProfile;
    private readonly artifacts;
    private plan;
    constructor(id: string, name: string, profileType?: AgAiProfileState['type'], profileParams?: Record<string, unknown>);
    postConstruct(): void;
    private getResolvedProfile;
    private getTools;
    registerArtifact(artifact: Omit<AiArtifact, 'id'>): string;
    getArtifact(id: string): AiArtifact | undefined;
    updateArtifact(id: string, data: unknown): boolean;
    getArtifactOrThrow(id: string): AiArtifact;
    getArtifactRef(): AiArtifactRef[];
    resolveArtifacts(refs: AiArtifactRef[]): AiArtifact[];
    getPlan(): PlanData | null;
    setPlan(plan: PlanData): void;
    clearPlan(): void;
    getArtifactsByIds(ids: string[]): AiArtifact[];
    getArtifactsState(): Record<string, AgAiArtifactState>;
    getToolCallMetadataState(): Record<string, AgAiToolCallMetadataState>;
    private collectToolCallMetadata;
    get name(): string;
    getConversation(): AiConversation;
    get isStreaming(): boolean;
    get messages(): readonly AiMessageModel[];
    sendMessage(message: AgAiInputContent[], options?: ExchangeOptions): Promise<void>;
    cancelCurrentStream(): void;
    private notifyStateChanged;
    getState(): AgAiThreadState;
    getConversationState(): AgAiConversationState;
    getAllConversationStates(): AgAiConversationState[];
    private collectDelegateConversationStates;
    rename(newName: string): void;
    setState(threadState: AgAiThreadState): void;
    /**
     * Link delegate conversations to their tool call models after state restoration.
     * Extracts delegate info from toolCallMetadata and creates sub-conversations.
     */
    private restoreDelegateConversations;
    /** Build tools for a delegate profile during state restoration. */
    private buildDelegateTools;
    destroy(): void;
}