export declare const ethAddrPattern = "0x[A-Fa-f0-9]{40}";
export declare const DIDPattern: string;
export declare const DIDPatternMainnet: string;
export declare const DIDPatternEWC: string;
export declare const DIDPatternVOLTA: string;
export declare function isValidErc1056(did: string): boolean;
export declare function isValidErc1056Mainnet(did: string): boolean;
export declare function isValidErc1056EWC(did: string): boolean;
export declare function isValidErc1056VOLTA(did: string): boolean;