import type { INode } from 'n8n-workflow';
import { type UploadRoute } from './routes.generated';
export declare function canonicalFormat(format: string): string;
export declare function targetsFor(inputExtension: string): string[];
export declare function resolveRoute(node: INode, inputExtension: string, target: string, itemIndex: number): UploadRoute;
export declare function findRouteByName(name: string): UploadRoute | undefined;
export declare function extensionsProducing(target: string): string[];