import type { Hash } from '@ariestools/sdk';
import type { FinalizationViewer, SignedBlockBoundWitnessWithHashMeta, XL1BlockNumber } from '@xyo-network/xl1-protocol/protocol-lib';
import { JsonRpcFinalizationViewerMethods } from './JsonRpcFinalizationViewerMethods.js';
/** JsonRpcFinalizationViewer implementation. */
export declare class JsonRpcFinalizationViewer extends JsonRpcFinalizationViewerMethods implements FinalizationViewer {
    static readonly connectionTypes: readonly ["rpc"];
    static readonly defaultMoniker: "FinalizationViewer";
    static readonly dependencies: never[];
    static readonly monikers: "FinalizationViewer"[];
    static readonly surface: "node";
    chainId(): Promise<import("@ariestools/sdk").BrandedHex>;
    headBlock(): Promise<SignedBlockBoundWitnessWithHashMeta>;
    headHash(): Promise<Hash>;
    headNumber(): Promise<XL1BlockNumber>;
}
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