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@htsoft/core-contracts

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import { JsonRpcProvider } from '@ethersproject/providers'; export declare class Blockchain { private _snapshotId; private _provider; constructor(provider: JsonRpcProvider); saveSnapshotAsync(): Promise<void>; revertAsync(): Promise<void>; resetAsync(): Promise<void>; increaseTimeAsync(duration: number): Promise<any>; waitBlocksAsync(count: number): Promise<void>; private sendJSONRpcRequestAsync; }