/** Parameters needed to sign */
export interface ISignatureParameters {
    method: METHOD;
    privateKey: string;
}
/** Signature */
export interface ISignature {
    method: METHOD;
    value: string;
}
/** Supported signature methods */
export declare enum METHOD {
    ECDSA = "ecdsa",
    ECDSA_ETHEREUM = "ecdsa-ethereum"
}
/** Signed data interface */
export interface ISignedData {
    data: any;
    signature: ISignature;
}
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