import { NomadContext } from '..';
import { Dispatch } from '../messages/types';
/**
 * Abstract class required for operation of NomadMessage
 */
export declare abstract class MessageBackend {
    abstract getContext(): NomadContext;
    abstract getDispatches(tx: string, limit?: number): Promise<Dispatch[] | undefined>;
    abstract getFirstMessageHash(tx: string): Promise<string | undefined>;
    abstract getDispatchByMessageHash(messageHash: string): Promise<Dispatch | undefined>;
    abstract dispatchTx(messageHash: string): Promise<string | undefined>;
    abstract updateTx(messageHash: string): Promise<string | undefined>;
    abstract relayTx(messageHash: string): Promise<string | undefined>;
    abstract processTx(messageHash: string): Promise<string | undefined>;
    abstract dispatchedAt(messageHash: string): Promise<Date | undefined>;
    abstract updatedAt(messageHash: string): Promise<Date | undefined>;
    abstract relayedAt(messageHash: string): Promise<Date | undefined>;
    abstract processedAt(messageHash: string): Promise<Date | undefined>;
    abstract destinationDomainId(messageHash: string): Promise<number | undefined>;
}
//# sourceMappingURL=backend.d.ts.map