import { Checksum } from '../types';
/**
 * Checksum service access for blocks to avoid circular dependencies
 */
export declare class BlockChecksum {
    static get checksumBufferLength(): number;
    static calculateChecksum(data: Buffer): Checksum;
    static compareChecksums(checksum1: Checksum, checksum2: Checksum): boolean;
    static validateChecksum(checksum: Checksum): boolean;
    static validateDataChecksum(data: Buffer, checksum: Checksum): boolean;
}
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