import { BigNumberish } from "ethers";
import { AppIdentity } from "@connext/types";
export declare const appIdentityToHash: (appIdentity: AppIdentity) => string;
export declare const computeCancelDisputeHash: (identityHash: string, versionNumber: BigNumberish) => string;
export declare const appStateToHash: (state: string) => string;
export declare const computeAppChallengeHash: (id: string, appStateHash: string, versionNumber: BigNumberish, timeout: BigNumberish) => string;
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