import { type McpServerConnection, type ToolEffect } from "@fabric-harness/sdk";
import type { DatabricksTokenProvider } from "./identity.js";
export type DatabricksManagedMcpEndpoint = {
    kind: "genie-one";
} | {
    kind: "genie";
    spaceId: string;
} | {
    kind: "ai-search";
    index: string;
} | {
    kind: "sql";
} | {
    kind: "functions";
    catalog: string;
    schema: string;
    functionName?: string;
} | {
    kind: "mcp-service";
    name: string;
} | {
    kind: "url";
    url: string | URL;
};
export interface DatabricksManagedMcpServerConfig {
    /** Stable connection name used in generated tool names (`mcp__<name>__<tool>`). */
    name: string;
    endpoint: DatabricksManagedMcpEndpoint;
    allowTools?: string[];
    denyTools?: string[];
    /** Explicit remote-name/glob to effect mapping. First match wins. */
    effects?: Record<string, ToolEffect>;
    /** Required for unknown tools on SQL, functions, MCP Services, and custom URLs. */
    defaultEffect?: ToolEffect;
    reconnection?: {
        initialReconnectionDelay?: number;
        maxReconnectionDelay?: number;
        reconnectionDelayGrowFactor?: number;
        maxRetries?: number;
    };
}
export interface ConnectDatabricksManagedMcpOptions {
    host: string;
    tokenProvider: DatabricksTokenProvider;
    server: DatabricksManagedMcpServerConfig;
    fetchImpl?: typeof fetch;
}
/** Build a workspace-local managed MCP or Unity AI Gateway MCP Service endpoint. */
export declare function databricksManagedMcpUrl(host: string, endpoint: DatabricksManagedMcpEndpoint): URL;
/**
 * Connect to one Databricks managed MCP endpoint with a rotating OBO or service token.
 * Remote tools are classified before they can enter a governed bundle; unknown effects fail closed.
 */
export declare function connectDatabricksManagedMcpServer(options: ConnectDatabricksManagedMcpOptions): Promise<McpServerConnection>;
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