import { RemoteSandbox } from '@struktoai/mirage-core/runtime/sandbox/base';
import type { RunResult, RuntimeOptions } from '@struktoai/mirage-core/runtime/types';
import { type E2BConfig } from './config.ts';
import type * as e2bSdk from 'e2b';
export type E2bSdk = typeof e2bSdk;
/**
 * An E2B sandbox the user runs as a whole-line runtime.
 *
 * You create the sandbox yourself (`e2b sandbox spawn` or the SDK);
 * mirage only connects by `sandboxId` and execs lines. `apiKey` falls
 * back to E2B_API_KEY. E2B's exec reports stdout and stderr
 * separately, so both stream back real; it takes no stdin, so piped
 * bytes are uploaded and redirected in.
 */
export declare class E2BRuntime extends RemoteSandbox<E2BConfig> {
    readonly name = "e2b";
    private sdk;
    private sandbox;
    constructor(options?: RuntimeOptions<E2BConfig> | Record<string, unknown>);
    protected loadSdk(): Promise<E2bSdk>;
    private ensureSdk;
    private apiParams;
    connect(): Promise<void>;
    execLine(line: string, stdin: Uint8Array | null, env: Record<string, string>, cwd: string): Promise<RunResult>;
    private upload;
}
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