export type RuntimeEnv = Record<string, string | undefined>;
export declare const OIDC_ISSUER_ENV_KEYS: readonly ["SOLID_OIDC_ISSUER"];
export declare const DEFAULT_LOCAL_OIDC_ISSUER = "https://id.undefineds.co/";
/**
 * Resolve the external IdP issuer used by local/SP mode.
 *
 * `SOLID_OIDC_ISSUER` is the single process-level contract. Components.js
 * still receives its internal `oidcIssuer` shorthand after resolution.
 * Cloud API endpoints are not identity issuers and must not implicitly
 * switch a local node into SP mode.
 */
export declare function resolveExternalOidcIssuer(env: RuntimeEnv): string | undefined;
export declare function oidcTokenEndpoint(issuer: string): string;
export declare function cloudApiEndpointFromIssuer(issuer: string): string;