import { type BuilderGatewayLane } from "../../server/credential-provider.js";
import type { AgentEngine, EngineCapabilities } from "./types.js";
export declare const BUILDER_CAPABILITIES: EngineCapabilities;
export declare const BUILDER_SUPPORTED_MODELS: readonly ["auto", "claude-haiku-5-5", "claude-sonnet-5-5", "claude-opus-5-5", "gpt-5-4", "gpt-5-5", "gpt-5-4-mini", "gpt-5-1-codex-mini", "gpt-6-1-sol", "gpt-5-6-terra", "gpt-6-luna", "gemini-3-1-pro", "gemini-3-8-flash", "gemini-3-5-flash-lite", "gemini-3-1-flash-lite", "grok-code-fast", "qwen3-coder", "kimi-k2-5", "deepseek-v4-pro", "deepseek-v4-1-flash", "deepseek-v3-1", "z-ai-glm-4-5", "z-ai-glm-5-1", "z-ai-glm-5-3-flash"];
export declare const BUILDER_MODEL_UNAUTHORIZED_ERROR_CODE = "builder_model_unauthorized";
/**
 * A truncated stream, not a rejected request: the client continues the partial
 * turn, so this is absent from `isRetryableError` on purpose.
 *
 * Every predicate that recognises `builder_gateway_network_error` must list this
 * too, or a truncated stream silently stops recovering: `isResumableEngineError`,
 * `isRecoverableContinuationError`, `shouldCaptureRunError`,
 * `isInternalContinuationError` and the client's `sse-event-processor`.
 */
export declare const BUILDER_GATEWAY_STREAM_ENDED_ERROR_CODE = "builder_gateway_stream_ended";
export declare const BUILDER_DEFAULT_MODEL: "gpt-6-luna";
export interface BuilderEngineCredentials {
    privateKey: string | null;
    publicKey: string | null;
    userId?: string | null;
    orgName?: string | null;
    lane?: BuilderGatewayLane | null;
}
export declare function createBuilderEngine(config?: Record<string, unknown>): AgentEngine;