/** Hash block parameters. */
export interface HashBlockParams {
    /** The account address */
    account: string;
    /**
     * The hash of the previous block on the account chain, in hexadecimal format
     *
     * `0000000000000000000000000000000000000000000000000000000000000000` if `open` block.
     */
    previous: string;
    /** The representative address */
    representative: string;
    /** The resulting balance, in raw */
    balance: string;
    /**
     * The account or block hash meant as a link, in address or hexadecimal format
     *
     * Read more on the [Official Nano Wiki](https://github.com/nanocurrency/raiblocks/wiki/Universal-Blocks-Specification)
     */
    link: string;
}
/** @hidden */
export declare function unsafeHashBlock(params: HashBlockParams): string;
/**
 * Hash a state block.
 *
 * @param params - Parameters
 * @returns Hash, in hexadecimal format
 */
export declare function hashBlock(params: HashBlockParams): string;