import type { ExecutionContext, Environment } from '../types';
type Runtime = 'node' | 'deno' | 'bun' | 'cloudflare' | 'fastly' | 'vercel' | 'lagon' | 'unknown';
export declare class RuntimeContext {
    readonly env?: Environment;
    readonly exeContext?: ExecutionContext;
    constructor(env?: Environment, exeContext?: ExecutionContext);
    get runtime(): Runtime;
}
export {};