export interface TransportOptions {
    timeout?: number;
    headers?: Record<string, string>;
}
export interface TransportResponse<T = any> {
    data: T;
    status: number;
    headers: Record<string, string>;
}
export interface Transport {
    post<T = any>(url: string, data: any, options?: TransportOptions): Promise<TransportResponse<T>>;
    get<T = any>(url: string, options?: TransportOptions): Promise<TransportResponse<T>>;
}
export declare class FetchTransport implements Transport {
    post<T = any>(url: string, data: any, options?: TransportOptions): Promise<TransportResponse<T>>;
    get<T = any>(url: string, options?: TransportOptions): Promise<TransportResponse<T>>;
}
export declare class AxiosTransport implements Transport {
    private axiosInstance;
    post<T = any>(url: string, data: any, options?: TransportOptions): Promise<TransportResponse<T>>;
    get<T = any>(url: string, options?: TransportOptions): Promise<TransportResponse<T>>;
    private getAxios;
}
export declare class RuntimeDetector {
    static isEdgeRuntime(): boolean;
    static isNodeRuntime(): boolean;
    static isNextJs(): boolean;
    static hasFetch(): boolean;
    static isLambda(): boolean;
}
export declare class TransportFactory {
    static create(options?: {
        transport?: 'axios' | 'fetch' | 'auto';
    }): Transport;
}