export interface VerifierOptions {
    baseUrl?: string;
    allowInsecureLocal?: boolean;
    clockSkew?: number;
    fetchTimeout?: number;
    keyStaleMax?: number;
    cookieTransport?: boolean;
    trustedOrigins?: string[];
    fetch?: typeof fetch;
}
export interface Config {
    jwksUrl: string;
    issuer: string;
    allowInsecureLocal: boolean;
    clockSkewMs: number;
    fetchTimeoutMs: number;
    staleMaxMs: number;
    cookieTransport: boolean;
    trustedOrigins: string[];
    fetch: typeof fetch;
}
export declare const isLoopbackHost: (host: string) => boolean;
export declare const canonicalHost: (scheme: string, host: string) => string;
export declare const parseOrigin: (raw: string) => {
    scheme: string;
    host: string;
    hostname: string;
};
export declare const canonicalOrigin: ({ scheme, host }: {
    scheme: string;
    host: string;
}) => string;
export declare const normalizeOrigin: (raw: string) => string;
export declare const resolveConfig: (opts: VerifierOptions) => Config;