import { Address, Hex } from "viem";
export declare function getNoteId(ephemeralOwner: Address): string;
export declare function getNoteClaimSignature(sender: Address, recipient: Address, notePrivateKey: Hex | undefined): Promise<`0x${string}`>;
export declare function getNoteClaimSignatureFromSeed(sender: Address, recipient: Address, seed: string | undefined): Promise<`0x${string}`>;
export declare function generateNoteSeedAddress(): [string, Address];