import type { RuntimeConfig } from '../config.ts';
/**
 * How the sandbox machine is built: the fields every provider has.
 *
 * This base carries only what all providers support; each provider
 * extends it with its own fields (DockerConfig, DaytonaConfig,
 * E2BConfig) and its own key list, so an option a provider cannot
 * honor fails loud at construction. In yaml this is the runtime
 * entry's `config` block, mirroring a mount's.
 */
export interface SandboxConfig extends RuntimeConfig {
    /** Environment set in the sandbox. */
    env?: Record<string, string>;
}
/** A provider config with the shared collection fields always present. */
export type NormalizedSandboxConfig<C extends SandboxConfig = SandboxConfig> = C & Required<Pick<SandboxConfig, 'env'>>;
export declare const BASE_CONFIG_KEYS: readonly string[];
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