import type { Runner } from "../internals/proc.js";
import { type CertEntry, type GpuInfo, type HostAdapter, type VdiInfo } from "./base.js";
/**
 * macOS host adapter (implemented, fixture-tested, not smoke-tested on this box).
 * Uses `security` for trust-store export and `sysctl` for hardware facts.
 */
export declare class DarwinAdapter implements HostAdapter {
    private readonly run;
    private readonly env;
    readonly platform: "darwin";
    readonly verified = false;
    constructor(run: Runner, env: NodeJS.ProcessEnv);
    trustStoreCerts(pattern: string): Promise<CertEntry[]>;
    trustStoreRoots(): Promise<CertEntry[]>;
    lockDownFileArgv(path: string): string[];
    symlinkDirArgv(linkPath: string, targetPath: string): string[];
    cpuPhysicalCores(): Promise<number>;
    totalRamGb(): Promise<number>;
    gpu(): Promise<GpuInfo>;
    detectVdi(): VdiInfo;
    scratchDir(user: string): string;
    shellProfilePaths(): string[];
    envShell(): "posix";
    persistentEnvArgv(): string[];
    npmCliPath(): string | undefined;
    tlsProbeArgv(url: string): string[];
}