import { Blockchain } from "@arkecosystem/core-blockchain";
import { Interfaces } from "@arkecosystem/crypto";
export declare const setBlock: (block: Partial<Interfaces.IBlock> | undefined) => void;
export declare const setIsSynced: (isSynced: boolean) => void;
declare class BlockchainMock implements Partial<Blockchain> {
    getLastBlock(): Interfaces.IBlock;
    getLastHeight(): number;
    isSynced(block?: any): boolean;
    removeBlocks(nblocks: number): Promise<void>;
}
export declare const instance: BlockchainMock;
export {};
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