export declare const executionComparator: (execution1: any, execution2: any) => 0 | 1 | -1;
export declare const sortSignatureKeyPairsByKey: (signatureKeyPairs: any) => any;
export declare const sign: (payload: string | Uint8Array, privateKey: string) => string;
export declare const signHexString: (payload: string, privateKey: string) => string;
export declare const signString: (stringToSign: string, privateKey: string) => string;
//# sourceMappingURL=signatures.d.ts.map