/**
 * Shared MCP tool definitions and handlers
 * Used by both stdio and HTTP transports to ensure consistency
 */
import { OECDClient } from './oecd-client.js';
/**
 * MCP tool definitions (schemas)
 * These define the interface for each tool
 */
export declare const TOOL_DEFINITIONS: ({
    name: string;
    description: string;
    inputSchema: {
        type: string;
        properties: {
            query: {
                type: string;
                description: string;
            };
            limit: {
                type: string;
                description: string;
                default: number;
            };
            category?: undefined;
            dataflow_id?: undefined;
            filter?: undefined;
            start_period?: undefined;
            end_period?: undefined;
            last_n_observations?: undefined;
            indicator?: undefined;
        };
        required: string[];
    };
} | {
    name: string;
    description: string;
    inputSchema: {
        type: string;
        properties: {
            category: {
                type: string;
                description: string;
            };
            limit: {
                type: string;
                description: string;
                default: number;
            };
            query?: undefined;
            dataflow_id?: undefined;
            filter?: undefined;
            start_period?: undefined;
            end_period?: undefined;
            last_n_observations?: undefined;
            indicator?: undefined;
        };
        required?: undefined;
    };
} | {
    name: string;
    description: string;
    inputSchema: {
        type: string;
        properties: {
            dataflow_id: {
                type: string;
                description: string;
            };
            query?: undefined;
            limit?: undefined;
            category?: undefined;
            filter?: undefined;
            start_period?: undefined;
            end_period?: undefined;
            last_n_observations?: undefined;
            indicator?: undefined;
        };
        required: string[];
    };
} | {
    name: string;
    description: string;
    inputSchema: {
        type: string;
        properties: {
            dataflow_id: {
                type: string;
                description: string;
            };
            filter: {
                type: string;
                description: string;
            };
            start_period: {
                type: string;
                description: string;
            };
            end_period: {
                type: string;
                description: string;
            };
            last_n_observations: {
                type: string;
                description: string;
            };
            query?: undefined;
            limit?: undefined;
            category?: undefined;
            indicator?: undefined;
        };
        required: string[];
    };
} | {
    name: string;
    description: string;
    inputSchema: {
        type: string;
        properties: {
            query?: undefined;
            limit?: undefined;
            category?: undefined;
            dataflow_id?: undefined;
            filter?: undefined;
            start_period?: undefined;
            end_period?: undefined;
            last_n_observations?: undefined;
            indicator?: undefined;
        };
        required?: undefined;
    };
} | {
    name: string;
    description: string;
    inputSchema: {
        type: string;
        properties: {
            indicator: {
                type: string;
                description: string;
            };
            category: {
                type: string;
                description: string;
            };
            query?: undefined;
            limit?: undefined;
            dataflow_id?: undefined;
            filter?: undefined;
            start_period?: undefined;
            end_period?: undefined;
            last_n_observations?: undefined;
        };
        required: string[];
    };
} | {
    name: string;
    description: string;
    inputSchema: {
        type: string;
        properties: {
            dataflow_id: {
                type: string;
                description: string;
            };
            filter: {
                type: string;
                description: string;
            };
            query?: undefined;
            limit?: undefined;
            category?: undefined;
            start_period?: undefined;
            end_period?: undefined;
            last_n_observations?: undefined;
            indicator?: undefined;
        };
        required: string[];
    };
})[];
/**
 * Tool handler function type
 */
export type ToolHandler = (client: OECDClient, args: any) => Promise<{
    content: Array<{
        type: string;
        text: string;
    }>;
    isError?: boolean;
}>;
/**
 * Tool handlers implementation
 * Each handler takes the client and arguments, returns MCP-formatted response
 */
export declare const TOOL_HANDLERS: Record<string, ToolHandler>;
/**
 * Execute a tool by name with error handling
 */
export declare function executeTool(client: OECDClient, name: string, args: any): Promise<{
    content: Array<{
        type: string;
        text: string;
    }>;
    isError?: boolean;
}>;
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