import { Account } from '@solana/spl-token';
import { TransactionInstruction } from '@solana/web3.js';
import { CreateMemoInstructionRequest, CreatePurchaseContentInstructionsRequest, CreateRouteInstructionRequest, CreateTransferInstructionRequest, GetOrCreateProgramTokenAccountRequest, PaymentRouterClientConfig } from './types';
export declare class PaymentRouterClient {
    private readonly client;
    private readonly programId;
    /** The intermediate account where funds are sent to and routed from. */
    private readonly programAccount;
    private readonly programAccountBumpSeed;
    private readonly mints;
    private existingTokenAccounts;
    constructor(config: PaymentRouterClientConfig);
    createTransferInstruction(params: CreateTransferInstructionRequest): Promise<TransactionInstruction>;
    createRouteInstruction(params: CreateRouteInstructionRequest): Promise<TransactionInstruction>;
    createPurchaseMemoInstruction(params: CreateMemoInstructionRequest): Promise<TransactionInstruction>;
    createPurchaseContentInstructions(params: CreatePurchaseContentInstructionsRequest): Promise<TransactionInstruction[]>;
    /**
     * Creates or gets the intermediate funds token account for the program.
     * Only needs to be created once per mint.
     * @see {@link https://github.com/solana-labs/solana-program-library/blob/d72289c79a04411c69a8bf1054f7156b6196f9b3/token/js/src/actions/getOrCreateAssociatedTokenAccount.ts getOrCreateAssociatedTokenAccount}
     */
    getOrCreateProgramTokenAccount(params: GetOrCreateProgramTokenAccountRequest): Promise<Account>;
}