import type { INode, INodeExecutionData, IPinData } from 'n8n-workflow';
import { type JsonSchema } from './generate-types';
export type IsTriggerNodeFn = (node: INode) => boolean;
export declare function needsPinData(node: INode, isTriggerNode?: IsTriggerNodeFn): boolean;
export declare function discoverOutputSchemaForNode(nodeType: string, typeVersion: number, parameters?: {
    resource?: string;
    operation?: string;
}): JsonSchema | undefined;
export declare function inferSchemasFromRunData(runData: Record<string, INodeExecutionData[]>): Record<string, JsonSchema>;
export declare function normalizePinData(pinData: IPinData): IPinData;