import { Segment } from './segment';
import { BigNumber } from 'ethers/utils';
import { Address, RLPItem, Hash } from './helpers/types';
import { IState } from './state/BaseStateManager';
export declare class StateUpdate implements IState {
    segment: Segment;
    blkNum: BigNumber;
    predicate: Address;
    state: string;
    constructor(segment: Segment, blkNum: BigNumber, predicate: Address, state: string);
    getSegment(): Segment;
    getBlkNum(): BigNumber;
    getRawState(): string;
    serialize(): string;
    static deserialize(data: string): StateUpdate;
    encodeToTuple(): RLPItem[];
    static fromTupl(data: RLPItem[]): StateUpdate;
    /**
     * for RootChain contract
     */
    encode(): string;
    getStateHash(): string;
    hash(): string;
    getSubStateUpdate(newSegment: Segment): StateUpdate;
    getRemainingState(state: StateUpdate): StateUpdate[];
    verifyDeprecation(hash: Hash, newStateUpdate: StateUpdate, deprecationWitness: string, predicatesManager: PredicatesManager): boolean;
    isOwnedBy(owner: Address, predicatesManager: PredicatesManager): boolean;
    getOwner(): string;
}
export declare class PredicatesManager {
    predicates: Map<Address, string>;
    name2address: Map<string, Address>;
    constructor();
    addPredicate(predicateAddress: Address, nativePredicate: string): void;
    getNativePredicate(nativePredicate: string): string;
    verifyDeprecation(predicate: Address, hash: string, stateUpdate: StateUpdate, deprecationWitness: string, nextStateUpdate: StateUpdate): boolean;
    isOwnedBy(predicate: Address, owner: Address, stateUpdate: StateUpdate): boolean;
}
export declare class OwnershipPredicate {
    static create(segment: Segment, blkNum: BigNumber, predicate: Address, owner: Address): StateUpdate;
    static verifyDeprecation(hash: string, stateUpdate: StateUpdate, deprecationWitness: string, nextStateUpdate: StateUpdate): boolean;
    static isOwnedBy(owner: Address, stateUpdate: StateUpdate): boolean;
}
export declare class PaymentChannelPredicate {
    static create(segment: Segment, blkNum: BigNumber, predicate: Address, hash: string, participant1: Address, participant2: Address, stateIndex: number): StateUpdate;
    static verifyDeprecation(hash: string, stateUpdate: StateUpdate, deprecationWitness: string, nextStateUpdate: StateUpdate): boolean;
    static isOwnedBy(owner: Address, stateUpdate: StateUpdate): boolean;
}