/// <reference types="node" />
export declare const buildTxIDDbKey: (id: Buffer) => Buffer;
export declare const buildBlockIDDbKey: (id: Buffer) => Buffer;
export declare const buildTxsBlockIDDbKey: (id: Buffer) => Buffer;
export declare const buildBlockHeightDbKey: (height: number) => Buffer;
export declare const buildLegacyBracketDBKey: (snapshotBlockID: Buffer) => Buffer;