/**
 * Runtime Detector
 *
 * 检测特定运行时环境：
 * - isAntigravity
 * - isGeminiFamily
 */
import type { ProviderRuntimeMetadata } from '../provider-runtime-metadata.js';
export declare class RuntimeDetector {
    private config;
    private oauthProviderId?;
    private providerType;
    constructor(config: {
        config: {
            providerId?: string;
        };
    }, providerType: string, oauthProviderId?: string);
    isAntigravity(runtimeMetadata?: ProviderRuntimeMetadata): boolean;
    isGeminiFamily(): boolean;
}