import { GatewayApiClient } from '@radixdlt/babylon-gateway-api-sdk';
export declare function getMailboxConfig(gateway: Readonly<GatewayApiClient>, mailboxAddress: string): Promise<{
    address: string;
    owner: string;
    localDomain: number;
    nonce: number;
    defaultIsm?: string;
    defaultHook?: string;
    requiredHook?: string;
}>;
export declare function isMessageDelivered(gateway: Readonly<GatewayApiClient>, mailboxAddress: string, messageId: string): Promise<boolean>;
//# sourceMappingURL=mailbox-query.d.ts.map