import { Nullable } from "../shared";
import { LlmAssistantMessage, LlmAssistantMessageWithToolCalls, LlmToolCall, LlmToolCallApprovalState, LlmUserMessage } from "../providers";
import { JorElAgentManager } from "../jorel/jorel.team";
import { LlmAgent } from "./agent";
import { TaskExecutionThreadEvent } from "./task-execution-thread-event";
export interface TaskExecutionThreadDefinition {
    id: string;
    agentId: string;
    messages: (LlmUserMessage | LlmAssistantMessage | LlmAssistantMessageWithToolCalls)[];
    parentThreadId: Nullable<string>;
    parentToolCallId: Nullable<string>;
    events: TaskExecutionThreadEvent[];
    modified: boolean;
}
/**
 * Represents an execution thread (messages along with the responsible agent) within a task execution
 */
export declare class TaskExecutionThread {
    id: string;
    agentId: string;
    messages: (LlmUserMessage | LlmAssistantMessage | LlmAssistantMessageWithToolCalls)[];
    parentThreadId: Nullable<string>;
    parentToolCallId: Nullable<string>;
    readonly events: TaskExecutionThreadEvent[];
    modified: boolean;
    /**
     * Create a new task execution thread
     * @param data
     * @param jorEl
     */
    constructor(data: TaskExecutionThreadDefinition, jorEl: JorElAgentManager);
    /**
     * Whether this thread is the main thread
     */
    get isMain(): boolean;
    /**
     * Get the agent instance for this thread
     */
    get agent(): Nullable<LlmAgent>;
    /**
     * Get the last message in this thread
     */
    get latestMessage(): LlmUserMessage | LlmAssistantMessage | LlmAssistantMessageWithToolCalls;
    /**
     * Get the definition of this task execution thread
     */
    get definition(): TaskExecutionThreadDefinition;
    /**
     * Create a new instance of this thread - e.g. to avoid modifying the original
     */
    get copy(): TaskExecutionThread;
    /**
     * Get the pending approvals for this thread
     */
    get toolCallsWithPendingApprovals(): (LlmToolCall & {
        messageId: string;
        threadId: string;
    })[];
    /**
     * Approve or reject tool calls
     * @param messageId
     * @param toolCallIds
     * @param approvalState
     */
    approveOrRejectToolCalls(messageId: string, toolCallIds: string[], approvalState: LlmToolCallApprovalState): void;
    /**
     * Add an event to this thread’s event list.
     */
    addEvent(event: TaskExecutionThreadEvent): void;
    /**
     * Add a message to this thread
     * @param message
     */
    addMessage(message: LlmUserMessage | LlmAssistantMessage | LlmAssistantMessageWithToolCalls): void;
}