/**
 * Hex-encoded string (e.g. `0xabc...`).
 */
export type Hex = `0x${string}`;
/**
 * 20-byte Ethereum address as a hex string.
 */
export type Address = `0x${string}`;
/**
 * 32-byte hash as a hex string.
 */
export type Hash = `0x${string}`;
/**
 * EIP-712 typed-data domain separator.
 * @link https://eips.ethereum.org/EIPS/eip-712
 */
export type TypedDataDomain = {
    chainId?: number | bigint | undefined;
    name?: string | undefined;
    salt?: Hex | undefined;
    verifyingContract?: Address | undefined;
    version?: string | undefined;
};
/**
 * EIP-712 typed-data parameter (single field in a struct).
 */
export type TypedDataParameter = {
    name: string;
    type: string;
};
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