import type { AuthenticatedRequest } from '@n8n/db';
import type { Request } from 'express';
import type { INode } from 'n8n-workflow';
import type { McpClientInfo } from './mcp.types';
type McpExecutionMode = 'manual' | 'production';
export declare const isConnectionHandshake: (body: unknown) => boolean;
export declare const getClientInfo: (req: Request | AuthenticatedRequest) => McpClientInfo | undefined;
export declare const getProtocolVersion: (req: Request | AuthenticatedRequest) => string | undefined;
export declare const getToolName: (body: unknown) => string;
export declare const getToolArguments: (body: unknown) => Record<string, unknown>;
export type TriggerEligibility = (node: INode) => boolean;
export declare const findEnabledEligibleTriggers: (nodes: INode[], isEligible: TriggerEligibility) => INode[];
export declare const findEnabledEligibleTrigger: (nodes: INode[], isEligible: TriggerEligibility, triggerNodeName?: string) => INode | undefined;
export declare const isMcpSupportedTriggerType: (nodeType: string, mode?: McpExecutionMode) => boolean;
export {};