import { Interface } from 'ethers/lib/utils';
export declare const HyperlaneStatus: {
    readonly none: "none";
    readonly pending: "pending";
    readonly delivered: "delivered";
    readonly relayable: "relayable";
};
export type HyperlaneStatus = (typeof HyperlaneStatus)[keyof typeof HyperlaneStatus];
export type HyperlaneMessageResponse = {
    id: string;
    status: HyperlaneStatus;
    body: string;
    originMailbox: string;
    originDomainId: number;
    destinationDomainId: number;
    destinationMailbox?: string;
    recipient: string;
    sender: string;
    nonce: number;
};
export declare const HYPERLANE_GRAPHQL_URL = "https://explorer4.hasura.app/v1/graphql";
export declare function stringToPostgresBytea(hexString: string): string;
export declare function postgresByteaToString(byteString: string): string;
export declare const MessageQuery = "\nquery ($id: bytea!) {\n  message_view(\n    where: {msg_id: {_eq: $id}}\n    limit: 10\n  ) {\n    msg_id\n    nonce\n    sender\n    recipient\n    is_delivered\n    message_body\n    origin_mailbox\n    origin_domain_id\n    origin_chain_id\n    destination_chain_id\n    destination_domain_id\n    destination_mailbox\n    send_occurred_at\n    delivery_occurred_at\n    delivery_latency\n    num_payments\n    total_payment\n    total_gas_amount\n  }\n}";
export declare const getMailboxInterface: () => Interface;
export declare const getGatewayInterface: () => Interface;
export declare const getHyperlaneMessageStatusViaGraphql: (id: string) => Promise<HyperlaneMessageResponse | undefined>;
export declare const getHyperlaneMessageStatusViaRestApi: (messageId: string) => Promise<HyperlaneMessageResponse | undefined>;
export declare const getHyperlaneMessageStatus: (messageId: string) => Promise<HyperlaneMessageResponse | undefined>;
/**
 * Check the delivered status of hyperlane message on the destination.
 *
 * @param messageId - The given hyperlane message Id.
 * @param rpcUrls - The list of rpc endpoint.
 * @param gateway - The gateway contract on the target domain.
 *
 * @returns - If it's delivered, returns true. If not, returns false.
 */
export declare const getHyperlaneMsgDelivered: (messageId: string, rpcUrls: string[], gateway: string) => Promise<boolean>;
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