export declare class OptionalPeerDependencyError extends Error {
    readonly packageName: string;
    readonly code = "ERR_AGENT_NATIVE_OPTIONAL_PEER";
    constructor(packageName: string, options?: ErrorOptions);
}
export declare function loadOptionalPeer<T>(packageName: string, load: () => Promise<T>): Promise<T>;
export declare function isMissingPeer(error: unknown, packageName: string): boolean;