import { EngineError } from "./engine/types.js";
import type { AgentLoopContinuationReason, AgentLoopUsage } from "./production-agent.js";
export declare const RUN_BUDGET_EXHAUSTED_ERROR_CODE = "run_budget_exhausted";
export declare const RUN_BUDGET_EXHAUSTED_MESSAGE: string;
export declare const RUN_CONTINUATION_LIMIT_EXHAUSTED_MESSAGE: string;
export declare const RUN_STREAM_ENDED_ERROR_CODE = "agent_run_stream_ended";
export declare const RUN_STREAM_ENDED_MESSAGE = "The model stream ended before the agent finished the response.";
export declare const RUN_TIMEOUT_MESSAGE = "The run reached its time limit before the agent finished.";
export declare const RUN_LOOP_LIMIT_MESSAGE = "The agent reached its internal step limit before finishing.";
export declare const RUN_NO_PROGRESS_MESSAGE = "The agent stopped making progress before finishing.";
export declare const RUN_GATEWAY_TIMEOUT_MESSAGE = "The AI gateway timed out before the agent finished.";
export declare const RUN_NETWORK_INTERRUPTED_MESSAGE = "The connection to the AI provider was interrupted before the agent finished.";
export declare const RUN_RATE_LIMITED_MESSAGE = "The AI provider is rate limiting requests right now. Wait a minute and try again.";
export declare const AGENT_RUN_NO_OUTPUT_ERROR_CODE = "agent_run_no_output";
export declare const AGENT_RUN_NO_OUTPUT_MESSAGE = "The agent run ended without producing a response.";
export declare function incompleteAgentRunFailure(input: {
    dispatchedModelCalls: number;
    hasVisibleText: boolean;
    hasSuccessfulToolOutput: boolean;
    reason?: "continuation_limit" | Exclude<AgentLoopContinuationReason, "max_tokens">;
}): {
    code: string;
    message: string;
};
export declare class IncompleteAgentRunError extends EngineError {
    readonly usage: AgentLoopUsage;
    constructor(failure: {
        code: string;
        message: string;
    }, usage: AgentLoopUsage);
}