import { type BytesLike, type JsonRpcApiProvider } from 'ethers';
type EstimateExecGasOpts = {
    provider: JsonRpcApiProvider;
    router: string;
    message: {
        sourceChainSelector: bigint;
        messageId: string;
        receiver: string;
        sender?: string;
        data?: BytesLike;
        destTokenAmounts?: readonly {
            token: string;
            amount: bigint;
        }[];
    };
};
/**
 * Estimate gasLimit needed to execute a request on a receiver contract.
 * @param opts - Options for estimation: provider, destRouter, receiver address and message
 * @returns Estimated gasLimit
 */
export declare function estimateExecGas({ provider, router, message }: EstimateExecGasOpts): Promise<number>;
export {};
//# sourceMappingURL=gas.d.ts.map