export declare const BASE_ONLY_NETWORKS: readonly ["base"];
export type BaseOnlyNetwork = (typeof BASE_ONLY_NETWORKS)[number];
export declare const BASE_EXPLORER_ROOT = "https://basescan.org";
export declare function parseBaseOnlyNetwork(value: string | null | undefined): BaseOnlyNetwork | null;
export declare function canonicalizeBaseOnlyConfiguredNetwork(value: string | null | undefined): BaseOnlyNetwork | null;
export declare function getBaseExplorerRoot(network: string | null | undefined): string | null;
export declare function getBaseExplorerTxUrl(network: string | null | undefined, transactionHash: string | null | undefined): string | null;