type AddressSpace = "loopback" | "local" | "public";

type AddressSpaceOverrides = {
    targetAddressSpace?: AddressSpace;
    originAddressSpace?: AddressSpace;
};
type LnaOptions = {
    overrides?: AddressSpaceOverrides;
    defaultAddressSpace?: AddressSpace;
    isWebSocket?: boolean;
    isConnectionError?: (err: unknown) => boolean;
};
declare const defaultOptions: LnaOptions;

type Resource = string | URL | Request;
type Promisify<T> = Promise<Awaited<T>>;
declare function detectLna<R>(resource: Resource, callback: (url: string | URL) => R, options?: LnaOptions): Promisify<R>;

declare class LnaError extends Error {
    denied: boolean | undefined;
    permission?: PermissionStatus;
    constructor({ cause, ...options }: {
        denied: boolean | undefined;
        permission?: PermissionStatus | null;
        cause: unknown;
    });
    static fromPermission(permission: PermissionStatus | null | undefined, cause: unknown): LnaError;
}

declare const __v = 1;

export { LnaError, __v, defaultOptions, detectLna };