import { type Connection, PublicKey } from '@solana/web3.js';
import { type AnyMessage, type WithLogger } from '../types.ts';
import type { UnsignedSolanaTx } from './types.ts';
/**
 * Gets the fee for sending a CCIP message on Solana.
 * @param ctx - Context object containing the Solana connection and logger.
 * @param router - Router program address.
 * @param destChainSelector - Destination chain selector.
 * @param message - CCIP message to send.
 * @returns Fee amount in native tokens.
 */
export declare function getFee(ctx: {
    connection: Connection;
} & WithLogger, router: string, destChainSelector: bigint, message: AnyMessage): Promise<bigint>;
/**
 * Generates unsigned instructions for sending a message with CCIP on Solana
 * @param ctx - Context containing connection and logger.
 * @param sender - Wallet to pay transaction fees.
 * @param router - Router program instance.
 * @param destChainSelector - Destination chain selector.
 * @param message - CCIP message with fee.
 * @param opts - Optional parameters for approval.
 * @returns Solana unsigned txs (instructions and lookup tables)
 */
export declare function generateUnsignedCcipSend(ctx: {
    connection: Connection;
} & WithLogger, sender: PublicKey, router: PublicKey, destChainSelector: bigint, message: AnyMessage & {
    fee: bigint;
}, opts?: {
    approveMax?: boolean;
}): Promise<UnsignedSolanaTx>;
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