import { SchemeNetworkFacilitator, PaymentPayload, PaymentRequirements, VerifyResponse, SettleResponse } from '@payai/x402/types';
import { S as SettlementCache } from '../../../settlement-cache-D9gb94wH.js';
import { F as FacilitatorSvmSigner } from '../../../signer-BMkbhFYE.js';
import '@solana/kit';

/**
 * SVM facilitator implementation for the Exact payment scheme (V1).
 */
declare class ExactSvmSchemeV1 implements SchemeNetworkFacilitator {
    private readonly signer;
    readonly scheme = "exact";
    readonly caipFamily = "solana:*";
    private readonly settlementCache;
    /**
     * Creates a new ExactSvmFacilitatorV1 instance.
     *
     * @param signer - The SVM RPC client for facilitator operations
     * @param settlementCache - Optional shared settlement cache (one is created if omitted)
     * @returns ExactSvmFacilitatorV1 instance
     */
    constructor(signer: FacilitatorSvmSigner, settlementCache?: SettlementCache);
    /**
     * Get mechanism-specific extra data for the supported kinds endpoint.
     * For SVM, this includes a randomly selected fee payer address.
     * Random selection distributes load across multiple signers.
     *
     * @param _ - The network identifier (unused for SVM)
     * @returns Extra data with feePayer address
     */
    getExtra(_: string): Record<string, unknown> | undefined;
    /**
     * Get signer addresses used by this facilitator.
     * For SVM, returns all available fee payer addresses.
     *
     * @param _ - The network identifier (unused for SVM)
     * @returns Array of fee payer addresses
     */
    getSigners(_: string): string[];
    /**
     * Verifies a payment payload (V1).
     *
     * @param payload - The payment payload to verify
     * @param requirements - The payment requirements
     * @returns Promise resolving to verification response
     */
    verify(payload: PaymentPayload, requirements: PaymentRequirements): Promise<VerifyResponse>;
    /**
     * Settles a payment by submitting the transaction (V1).
     * Ensures the correct signer is used based on the feePayer specified in requirements.
     *
     * @param payload - The payment payload to settle
     * @param requirements - The payment requirements
     * @returns Promise resolving to settlement response
     */
    settle(payload: PaymentPayload, requirements: PaymentRequirements): Promise<SettleResponse>;
    /**
     * Verify compute limit instruction
     *
     * @param instruction - The compute limit instruction
     * @param instruction.programAddress - Program address
     * @param instruction.data - Instruction data bytes
     */
    private verifyComputeLimitInstruction;
    /**
     * Verify compute price instruction
     *
     * @param instruction - The compute price instruction
     * @param instruction.programAddress - Program address
     * @param instruction.data - Instruction data bytes
     */
    private verifyComputePriceInstruction;
}

export { ExactSvmSchemeV1 };