import { URL } from 'node:url';
export declare const SUBGRAPH_STUDIO_URL = "https://api.studio.thegraph.com/deploy/";
export declare const validateNodeUrl: (node: string) => URL;
export declare const normalizeNodeUrl: (node: string) => string;
export declare function chooseNodeUrl({ node }: {
    node?: string;
}): {
    node: string;
};