import type { SandboxConfig } from '@struktoai/mirage-core/runtime/sandbox/config';
/**
 * How to reach the machine that runs captured lines.
 *
 * The same knobs as the ssh resource's config minus `root` (a runtime
 * has no mount root) and password auth (an exec surface holds keys,
 * never a password). `host` doubles as the address unless `hostname`
 * overrides it, mirroring OpenSSH's Host / HostName split.
 */
export interface SSHRuntimeConfig extends SandboxConfig {
    /** The machine to reach; also the address unless hostname is set. */
    host: string;
    /** The real address when host is a label. */
    hostname?: string;
    /** sshd port; absent means 22. */
    port?: number;
    /** Login user; absent lets the client pick. */
    username?: string;
    /** Private key path (`~` expands). */
    identityFile?: string;
    /** Connect timeout in seconds; absent means 30. */
    timeout?: number;
}
export declare const SSH_RUNTIME_CONFIG_KEYS: readonly string[];
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