declare type UnsignedTransaction = string;
declare type SignedTransaction = string;
export declare type SignatureResponse = (signatureFunc: (unsignedTx: UnsignedTransaction) => SignedTransaction) => SignedTransaction;
export declare type SignatureRequest = (response: SignatureResponse) => Promise<SignedTransaction>;
export declare function signatureRequest(transaction: any, signature: any): SignatureRequest;
export {};