export interface TypedDataDomain {
    name?: string;
    version?: string;
    chainId?: number | bigint;
    verifyingContract?: `0x${string}`;
    salt?: `0x${string}`;
}
export interface TypedDataField {
    name: string;
    type: string;
}
export interface TypedDataTypes {
    EIP712Domain?: TypedDataField[];
    [typeName: string]: TypedDataField[] | undefined;
}
export interface TypedData {
    types: TypedDataTypes;
    primaryType: string;
    domain: TypedDataDomain;
    message: Record<string, unknown>;
}
/**
 * encodeType: "Type(field1 t1,field2 t2)Dep1(...)Dep2(...)"
 */
export declare function encodeType(primaryType: string, types: TypedDataTypes): string;
export declare function typeHash(primaryType: string, types: TypedDataTypes): Buffer;
export declare function hashStruct(primaryType: string, data: Record<string, unknown>, types: TypedDataTypes): Buffer;
/**
 * The EIP-712 digest: keccak256("\x19\x01" || domainSeparator || hashStruct(primaryType, message)).
 */
export declare function typedDataDigest(td: TypedData): Buffer;
export declare function signTypedData(td: TypedData, privateKey: Buffer | Uint8Array): Buffer;
//# sourceMappingURL=sign-typed.d.ts.map