import { ATHENA_AUTH_UPSTREAM_URL_ENV_NAMES } from '@xylex-group/athena/utils';
export { ATHENA_AUTH_PATH, ATHENA_AUTH_UPSTREAM_URL_ENV_NAMES, DEFAULT_ATHENA_AUTH_ORIGIN, LOCAL_DEV_ORIGIN } from '@xylex-group/athena/utils';
export type AthenaAuthUpstreamEnv = Partial<Record<(typeof ATHENA_AUTH_UPSTREAM_URL_ENV_NAMES)[number], string | undefined>> & Record<string, string | undefined>;
export interface AthenaAuthClientBaseUrlOptions {
    appendAuthPath?: boolean;
}
/** Returns `true` when the provided value already points at an absolute HTTP(S) URL. */
export declare function isAbsoluteUrl(value: string): boolean;
/** Normalizes a consumer-supplied auth base URL so it always targets `/api/auth`. */
export declare function normalizeAthenaAuthBaseUrl(urlOrPath: string): string;
/** Resolves the server-side Athena Auth upstream origin without the `/api/auth` suffix. */
export declare function resolveAthenaAuthUpstreamUrl(rawUpstreamUrl?: string | AthenaAuthUpstreamEnv): string;
/** Resolves the browser-facing auth client base URL for either local proxying or direct upstream access. */
export declare function resolveAthenaAuthClientBaseUrl(configuredAuthBaseUrl: string, rawUpstreamUrl?: string | AthenaAuthUpstreamEnv, options?: AthenaAuthClientBaseUrlOptions): string;