import type { GetOnrampUrlWithProjectIdParams, GetOnrampUrlWithSessionTokenParams } from "./types";
/**
 * Builds a Coinbase Onramp buy URL using the provided parameters.
 *
 * @param props - Configuration options for the Onramp buy URL
 * @param props.projectId - A projectId generated in the Coinbase Developer Portal
 * @returns The generated Onramp buy URL
 */
export declare function getOnrampBuyUrl({ projectId, ...props }: GetOnrampUrlWithProjectIdParams | GetOnrampUrlWithSessionTokenParams): string;
/**
 * Converts a network ID to an Onramp network ID.
 *
 * @param networkId - The network ID to convert
 * @returns The Onramp network ID or null if the network ID is not supported
 */
export declare const convertNetworkIdToOnrampNetworkId: (networkId: string) => string | null;