import { GatewayApiClient } from '@radixdlt/babylon-gateway-api-sdk';
import { TransactionManifest } from '@radixdlt/radix-engine-toolkit';
import { RadixBase } from '../utils/base.js';
export declare function getCreateMerkleTreeHookTx(base: Readonly<RadixBase>, fromAddress: string, mailboxAddress: string): Promise<TransactionManifest>;
export declare function getCreateIgpTx(base: Readonly<RadixBase>, fromAddress: string, nativeTokenDenom: string): Promise<TransactionManifest>;
export declare function getSetIgpOwnerTx(base: Readonly<RadixBase>, gateway: Readonly<GatewayApiClient>, fromAddress: string, { igpAddress, newOwner, }: {
    igpAddress: string;
    newOwner: string;
}): Promise<TransactionManifest>;
export declare function getSetIgpDestinationGasConfigTx(base: Readonly<RadixBase>, fromAddress: string, { igpAddress, destinationGasConfig, }: {
    igpAddress: string;
    destinationGasConfig: {
        remoteDomainId: number;
        gasOracle: {
            tokenExchangeRate: string;
            gasPrice: string;
        };
        gasOverhead: string;
    };
}): Promise<TransactionManifest>;
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