import { Fr } from '@aztec/foundation/curves/bn254';
import type { ZodFor } from '@aztec/foundation/schemas';
import { inspect } from 'util';
declare const BLOCK_HASH_BRAND: unique symbol;
/** Hash of an L2 block. */
export declare class BlockHash extends Fr {
    readonly [BLOCK_HASH_BRAND]: true;
    constructor(hash: Fr);
    [inspect.custom](): string;
    toFr(): Fr;
    /**
     * Type guard that checks if a value is a BlockHash instance.
     * Uses Symbol.for to ensure cross-module compatibility.
     */
    static isBlockHash(value: unknown): value is BlockHash;
    static random(): BlockHash;
    static fromString(str: string): BlockHash;
    static get schema(): ZodFor<BlockHash>;
}
export {};
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