/**
 * Docker sandbox executor — runs commands in an isolated container.
 */
import type { SandboxConfig, SandboxExecutor } from "./types.js";
export interface DockerConfig {
    image: string;
    memoryLimit: string;
    cpuLimit: string;
}
export declare const DEFAULT_DOCKER_CONFIG: DockerConfig;
/**
 * Docker sandbox executor.
 * Wraps commands to run inside a Docker container.
 */
export declare class DockerExecutor implements SandboxExecutor {
    readonly backend: "docker";
    private dockerConfig;
    constructor(dockerConfig?: DockerConfig);
    isAvailable(): Promise<boolean>;
    wrapCommand(command: string, args: string[], config: SandboxConfig): {
        command: string;
        args: string[];
    };
}
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