import type { SendPaymentParams, SwapParams, AgentPayParams, QuoteParams, PaymentResult, BatchSendParams, BatchSendResult, ApprovalStatusParams, ApprovalStatusResult } from "./types";
export declare class PaymentSDK {
    private fetch;
    constructor(fetch: (path: string, init?: RequestInit) => Promise<Response>);
    /** Send ETH or ERC-20 tokens to a single recipient */
    send(params: SendPaymentParams): Promise<PaymentResult>;
    /**
     * Send USDC to multiple recipients in one call.
     * Executes each transfer sequentially server-side.
     * Returns a per-recipient breakdown of successes and failures.
     *
     * @example
     * const result = await agent.payments.batchSend({
     *   recipients: [
     *     { to: "0xAlice", amount: "125", label: "1st place" },
     *     { to: "0xBob",   amount: "75",  label: "2nd place" },
     *   ],
     *   chain: "base",
     * });
     */
    batchSend(params: BatchSendParams): Promise<BatchSendResult>;
    private _batchSendFallback;
    /** Execute a token swap via FluidSOR */
    swap(params: SwapParams): Promise<PaymentResult>;
    /** Get a price quote across 25+ DEX venues before executing */
    quoteSwap(params: QuoteParams): Promise<unknown>;
    /** Estimate gas cost in USD before sending */
    estimateGas(params: Pick<SendPaymentParams, "to" | "amount" | "chain" | "token">): Promise<unknown>;
    /**
     * Pay another Fluid Wallet user by email.
     * Fluid resolves their wallet address server-side.
     */
    agentPay(params: AgentPayParams): Promise<PaymentResult>;
    /**
     * Poll the status of a high-value transaction that required wallet-owner approval.
     * When fluid_send returns status "pending_approval", use the approvalToken here.
     */
    approvalStatus(params: ApprovalStatusParams): Promise<ApprovalStatusResult>;
}
//# sourceMappingURL=PaymentSDK.d.ts.map