import { ByteString, FixedArray } from 'scrypt-ts';
import { MAX_STATE } from '../contracts/utils/txUtil';
export type ProtocolStateList = FixedArray<ByteString, typeof MAX_STATE>;
export declare class ProtocolState {
    dataList?: ProtocolStateList;
    stateHashList: ProtocolStateList;
    private constructor();
    get hashRoot(): ByteString;
    get stateScript(): Uint8Array;
    static toStateHashList(dataList: ProtocolStateList): ProtocolStateList;
    static fromDataList(dataList: ProtocolStateList): ProtocolState;
    static fromStateHashList(stateHashList: ProtocolStateList): ProtocolState;
    static getEmptyState(): ProtocolState;
    updateDataList(index: number, data: ByteString): void;
    static extractHashRootFromScript(script: Uint8Array): ByteString;
}
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