import { MCPServerConfiguration } from "./config/index.js";
import { BaseClientManager } from "./confluent/base-client-manager.js";
import { OAuthHolder } from "./confluent/oauth/oauth-holder.js";
/**
 * Aggregate of all runtime state threaded through the server.
 *
 * Carries config and per-connection client managers.
 */
export declare class ServerRuntime {
    readonly config: MCPServerConfiguration;
    readonly clientManagers: Record<string, BaseClientManager>;
    /**
     * The active OAuth holder when any connection in the config has `type === "oauth"`.
     * Constructed by {@link ServerRuntime.fromConfig}; `undefined` on api_key paths.
     * Construction is side-effect-free — PKCE runs lazily on the first
     * `holder.ensureLoggedIn()` call, which the MCP tool-call wrapper invokes
     * before any handler that needs Confluent access.
     */
    readonly oauthHolder: OAuthHolder | undefined;
    constructor(config: MCPServerConfiguration, clientManagers: Record<string, BaseClientManager>, oauthHolder?: OAuthHolder | undefined);
    /**
     * Convenience accessor for the single-connection period.
     * Remove (or make multi-connection-aware) when issue #151 lands.
     */
    get clientManager(): BaseClientManager;
    static fromConfig(config: MCPServerConfiguration): ServerRuntime;
}
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