import type { INodeType, INodeTypeDescription, ISupplyDataFunctions, SupplyData } from 'n8n-workflow';
export interface McpTool {
    name: string;
    description: string;
    inputSchema: Record<string, unknown>;
    call: (args: Record<string, unknown>) => Promise<string>;
}
export declare class McpGateway implements INodeType {
    description: INodeTypeDescription;
    supplyData(this: ISupplyDataFunctions): Promise<SupplyData>;
}
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