import { State as NitroState, SignedState as NitroSignedState, Outcome as NitroOutcome } from '@statechannels/nitro-protocol';
import { State, ChannelConstants, Outcome, SignedState, SignatureEntry, Address, Hashed } from './types';
export declare function toNitroState(state: State): NitroState;
export declare function fromNitroSignedState(nitroSignedState: NitroSignedState): SignedState;
export declare function fromNitroState(state: NitroState): State;
export declare function toNitroSignedState(signedState: SignedState): NitroSignedState[];
export declare function calculateChannelId(channelConstants: ChannelConstants): string;
export declare function createSignatureEntry(state: State, privateKey: string): SignatureEntry;
export declare function signState(state: State, privateKey: string): string;
export declare function hashState(state: State): string;
export declare function getSignerAddress(state: State, signature: string): Address;
export declare function statesEqual(left: State, right: State): boolean;
export declare function outcomesEqual(left: Outcome, right?: Outcome): boolean;
export declare const firstState: (outcome: Outcome, { channelNonce, chainId, challengeDuration, appDefinition, participants }: ChannelConstants, appData?: string | undefined) => State;
export declare function convertToNitroOutcome(outcome: Outcome): NitroOutcome;
export declare function fromNitroOutcome(outcome: NitroOutcome): Outcome;
export declare function nextState(state: State, outcome: Outcome): State;
export declare const addHash: <T extends State = State>(s: T) => T & Hashed;
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