/** Common install locations not guaranteed to be on a daemon's PATH. */
export declare function commonBinDirs(): string[];
export declare function resolveBin(name: string, override?: string): string;
/**
 * Whether an engine binary is actually installed (resolvable to an executable).
 *
 * Unlike {@link resolveBin} — which returns the bare name as a fallback so a
 * spawn surfaces a clear error — this returns a boolean, so the registry can gate
 * an engine's visibility on real presence. An explicit-path override must point
 * at an existing executable to count as installed.
 */
export declare function isInstalled(name: string, override?: string): boolean;
//# sourceMappingURL=resolve-bin.d.ts.map