import { OrderSignatureData } from '../utils/blockchain';
import { PayloadAndKind } from '../payload';
import { BlockchainSignature, APIKey, PresignConfig, ChainNoncePair } from '../types';
export declare function signETHBlockchainData(privateKey: string, data: string): BlockchainSignature;
export declare function presignETHBlockchainData(apiKey: APIKey, config: PresignConfig, data: string, performHash?: boolean): Promise<BlockchainSignature>;
export declare function buildETHOrderSignatureData(address: string, payloadAndKind: PayloadAndKind, chainNoncePair: ChainNoncePair, orderData: OrderSignatureData): string;
export declare function buildETHMovementSignatureData(address: string, payloadAndKind: PayloadAndKind): string;