/**
 * @fileoverview Types for ServerRegistry — session-scoped connection aliases.
 * A `RegisteredServer` holds everything tools need to route a request: the
 * base URL, the resolved auth header, and the declared auth mode (so tools
 * can surface meaningful re-auth guidance).
 *
 * @module services/server-registry/types
 */
import type { ResolvedAuth } from '../../services/brapi-client/index.js';
export type AuthMode = 'none' | 'sgn' | 'oauth2' | 'api_key' | 'bearer';
export interface RegisteredServer {
    alias: string;
    authMode: AuthMode;
    baseUrl: string;
    registeredAt: string;
    /** Resolved header to attach to outbound requests. Omitted for `none`. */
    resolvedAuth?: ResolvedAuth;
}
/**
 * Input accepted by `ServerRegistry.register`. Discriminated by `mode`.
 * Optional fields allow `undefined` explicitly so Zod-parsed values (which
 * carry optional-as-undefined) assign cleanly under `exactOptionalPropertyTypes`.
 */
export type ConnectAuth = {
    mode: 'none';
} | {
    mode: 'sgn';
    username: string;
    password: string;
} | {
    mode: 'oauth2';
    clientId: string;
    clientSecret: string;
    tokenUrl?: string | undefined;
} | {
    mode: 'api_key';
    apiKey: string;
    headerName?: string | undefined;
} | {
    mode: 'bearer';
    token: string;
};
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