import { z } from 'zod';
import { type Logger } from './logger';
import type { CallToolResult, CallToolResultContent, CallToolResultMetadata, MCPListResourcesParams, MCPListResourcesResult, MCPListResourceTemplatesResult, MCPReadResourceResult, MCPServer, MCPServerSSEOptions, MCPServerStdioOptions, MCPServerStreamableHttpOptions, MCPToolErrorFunction } from './mcp';
import type { MCPToolCustomDataExtractor, MCPToolFilterCallable, MCPToolFilterStatic, MCPToolMetaResolver } from './mcpUtil';
import type { ToolInputGuardrailDefinition, ToolOutputGuardrailDefinition } from './toolGuardrail';
export declare const DEFAULT_STDIO_MCP_CLIENT_LOGGER_NAME = "openai-agents:stdio-mcp-client";
export declare const DEFAULT_STREAMABLE_HTTP_MCP_CLIENT_LOGGER_NAME = "openai-agents:streamable-http-mcp-client";
export declare const DEFAULT_SSE_MCP_CLIENT_LOGGER_NAME = "openai-agents:sse-mcp-client";
export declare abstract class BaseMCPServerStdio implements MCPServer {
    cacheToolsList: boolean;
    protected _cachedTools: any[] | undefined;
    toolFilter?: MCPToolFilterCallable | MCPToolFilterStatic;
    toolMetaResolver?: MCPToolMetaResolver;
    customDataExtractor?: MCPToolCustomDataExtractor;
    toolInputGuardrails?: ToolInputGuardrailDefinition<any>[];
    toolOutputGuardrails?: ToolOutputGuardrailDefinition<any>[];
    useStructuredContent?: boolean;
    errorFunction?: MCPToolErrorFunction | null;
    protected logger: Logger;
    constructor(options: MCPServerStdioOptions);
    abstract get name(): string;
    abstract connect(): Promise<void>;
    abstract close(): Promise<void>;
    abstract listTools(): Promise<any[]>;
    abstract callTool(_toolName: string, _args: Record<string, unknown> | null, _meta?: Record<string, unknown> | null): Promise<CallToolResultContent>;
    abstract callToolResult(_toolName: string, _args: Record<string, unknown> | null, _meta?: Record<string, unknown> | null): Promise<CallToolResult>;
    abstract listResources(_params?: MCPListResourcesParams): Promise<MCPListResourcesResult>;
    abstract listResourceTemplates(_params?: MCPListResourcesParams): Promise<MCPListResourceTemplatesResult>;
    abstract readResource(_uri: string): Promise<MCPReadResourceResult>;
    abstract invalidateToolsCache(): Promise<void>;
    /**
     * Logs a debug message when debug logging is enabled.
     * @param buildMessage A function that returns the message to log.
     */
    protected debugLog(buildMessage: () => string): void;
}
export declare abstract class BaseMCPServerStreamableHttp implements MCPServer {
    cacheToolsList: boolean;
    protected _cachedTools: any[] | undefined;
    toolFilter?: MCPToolFilterCallable | MCPToolFilterStatic;
    toolMetaResolver?: MCPToolMetaResolver;
    customDataExtractor?: MCPToolCustomDataExtractor;
    toolInputGuardrails?: ToolInputGuardrailDefinition<any>[];
    toolOutputGuardrails?: ToolOutputGuardrailDefinition<any>[];
    useStructuredContent?: boolean;
    errorFunction?: MCPToolErrorFunction | null;
    protected logger: Logger;
    constructor(options: MCPServerStreamableHttpOptions);
    abstract get name(): string;
    abstract connect(): Promise<void>;
    abstract close(): Promise<void>;
    abstract listTools(): Promise<any[]>;
    abstract callTool(_toolName: string, _args: Record<string, unknown> | null, _meta?: Record<string, unknown> | null): Promise<CallToolResultContent>;
    abstract callToolResult(_toolName: string, _args: Record<string, unknown> | null, _meta?: Record<string, unknown> | null): Promise<CallToolResult>;
    abstract listResources(_params?: MCPListResourcesParams): Promise<MCPListResourcesResult>;
    abstract listResourceTemplates(_params?: MCPListResourcesParams): Promise<MCPListResourceTemplatesResult>;
    abstract readResource(_uri: string): Promise<MCPReadResourceResult>;
    abstract get sessionId(): string | undefined;
    abstract invalidateToolsCache(): Promise<void>;
    /**
     * Logs a debug message when debug logging is enabled.
     * @param buildMessage A function that returns the message to log.
     */
    protected debugLog(buildMessage: () => string): void;
}
export declare abstract class BaseMCPServerSSE implements MCPServer {
    cacheToolsList: boolean;
    protected _cachedTools: any[] | undefined;
    toolFilter?: MCPToolFilterCallable | MCPToolFilterStatic;
    toolMetaResolver?: MCPToolMetaResolver;
    customDataExtractor?: MCPToolCustomDataExtractor;
    toolInputGuardrails?: ToolInputGuardrailDefinition<any>[];
    toolOutputGuardrails?: ToolOutputGuardrailDefinition<any>[];
    useStructuredContent?: boolean;
    errorFunction?: MCPToolErrorFunction | null;
    protected logger: Logger;
    constructor(options: MCPServerSSEOptions);
    abstract get name(): string;
    abstract connect(): Promise<void>;
    abstract close(): Promise<void>;
    abstract listTools(): Promise<any[]>;
    abstract callTool(_toolName: string, _args: Record<string, unknown> | null, _meta?: Record<string, unknown> | null): Promise<CallToolResultContent>;
    abstract callToolResult(_toolName: string, _args: Record<string, unknown> | null, _meta?: Record<string, unknown> | null): Promise<CallToolResult>;
    abstract listResources(_params?: MCPListResourcesParams): Promise<MCPListResourcesResult>;
    abstract listResourceTemplates(_params?: MCPListResourcesParams): Promise<MCPListResourceTemplatesResult>;
    abstract readResource(_uri: string): Promise<MCPReadResourceResult>;
    abstract invalidateToolsCache(): Promise<void>;
    /**
     * Logs a debug message when debug logging is enabled.
     * @param buildMessage A function that returns the message to log.
     */
    protected debugLog(buildMessage: () => string): void;
}
/**
 * Minimum MCP tool data definition.
 * This type definition does not intend to cover all possible properties.
 * It supports the properties that are used in this SDK.
 */
export declare const MCPTool: z.ZodObject<{
    name: z.ZodString;
    description: z.ZodOptional<z.ZodString>;
    annotations: z.ZodOptional<z.ZodObject<{
        title: z.ZodOptional<z.ZodString>;
        readOnlyHint: z.ZodOptional<z.ZodBoolean>;
        destructiveHint: z.ZodOptional<z.ZodBoolean>;
        idempotentHint: z.ZodOptional<z.ZodBoolean>;
        openWorldHint: z.ZodOptional<z.ZodBoolean>;
    }, z.core.$loose>>;
    inputSchema: z.ZodObject<{
        type: z.ZodLiteral<"object">;
        properties: z.ZodRecord<z.ZodString, z.ZodAny>;
        required: z.ZodArray<z.ZodString>;
        additionalProperties: z.ZodBoolean;
    }, z.core.$strip>;
}, z.core.$strip>;
export type MCPTool = z.infer<typeof MCPTool>;
export declare function attachCallToolResultMetadata(content: CallToolResult['content'], metadata: CallToolResultMetadata): CallToolResultContent;