import { Keypair } from "@solana/web3.js";
export interface JperpKeyBundle {
    withdrawalId: Uint8Array;
    withdrawalIdHex: string;
    claimant: Keypair;
    claimantPublicKey: string;
    claimantSecretKey: string;
}
export declare function deriveJperpWithdrawalId(spendingKey: Uint8Array, index: number): Uint8Array;
export declare function deriveJperpClaimantKeypair(spendingKey: Uint8Array, withdrawalId: Uint8Array): Keypair;
export declare function jperpWithdrawalIdToHex(withdrawalId: Uint8Array): string;
export declare function jperpWithdrawalIdFromHex(value: string): Uint8Array;
/** Derive every client-held key field needed across the jPerp lifecycle. */
export declare function deriveJperpKeyBundle(spendingKey: Uint8Array, index: number): JperpKeyBundle;
/** Match the client reference's per-request Jupiter PDA namespace. */
export declare function createJperpCounter(): string;