import type { Provider, ToolRegistrar } from '../types.js';
import type { GrafanaProviderConfig } from '../../config/types.js';
import type { TokenManager, ApiLogger } from '../../token/types.js';
/**
 * Grafana read-only provider implementing the Provider interface.
 *
 * Owns the Grafana-scoped ApiClient and static token lifecycle.
 * Registers 5 read-only diagnostic tools via registerGrafanaTools.
 *
 * Style reference: GitLabProvider in providers/gitlab/provider.ts.
 */
export declare class GrafanaProvider implements Provider {
    readonly name = "grafana";
    private readonly client;
    private readonly tokenManager;
    constructor(config: GrafanaProviderConfig, tokenManager: TokenManager, options?: {
        logger?: ApiLogger;
    });
    registerTools(registrar: ToolRegistrar): void;
    /**
     * No-op — resources are deferred to a follow-up story.
     */
    registerResources(_registrar: ToolRegistrar): void;
    /**
     * Verify token validity and Grafana API reachability.
     * Rejects with a descriptive error when not authenticated or /health fails.
     */
    ready(): Promise<void>;
    shutdown(): Promise<void>;
}
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