import { AgentWorker, TaskHandler, AgentRunner, AgentParamsBase } from '@llamaindex/core/agent';
export * from '@llamaindex/core/agent';
import { JSONValue, JSONObject } from '@llamaindex/core/global';
import { LLM, ChatResponse } from '@llamaindex/core/llms';

type ReACTAgentParams = AgentParamsBase<LLM>;
type BaseReason = {
    type: unknown;
};
type ObservationReason = BaseReason & {
    type: "observation";
    observation: JSONValue;
};
type ActionReason = BaseReason & {
    type: "action";
    thought: string;
    action: string;
    input: JSONObject;
};
type ResponseReason = BaseReason & {
    type: "response";
    thought: string;
    response: ChatResponse;
};
type Reason = ObservationReason | ActionReason | ResponseReason;
type ReACTAgentStore = {
    reasons: Reason[];
};
declare class ReACTAgentWorker extends AgentWorker<LLM, ReACTAgentStore> {
    taskHandler: TaskHandler<LLM<object, object>, ReACTAgentStore>;
}
declare class ReActAgent extends AgentRunner<LLM, ReACTAgentStore> {
    constructor(params: ReACTAgentParams);
    createStore(): {
        reasons: never[];
    };
    static taskHandler: TaskHandler<LLM, ReACTAgentStore>;
}

export { type ReACTAgentParams, ReACTAgentWorker, ReActAgent };