import { Bytes } from '@cryptoeconomicslab/primitives';
import { RangeStore, RangeRecord as Range, RangeIterator as RangeIter } from './RangeStore';
import { KeyValueStore } from './KeyValueStore';
import JSBI from 'jsbi';
declare class RangeIterator implements RangeIter {
    readonly rangeDb: RangeDb;
    readonly lowerBound: JSBI;
    readonly upperBound?: JSBI | undefined;
    private kvsIter;
    constructor(rangeDb: RangeDb, lowerBound: JSBI, upperBound?: JSBI | undefined);
    next(): Promise<Range | null>;
}
export declare class RangeDb implements RangeStore {
    kvs: KeyValueStore;
    constructor(kvs: KeyValueStore);
    static createKey(start: JSBI): Bytes;
    get(start: JSBI, end: JSBI): Promise<Range[]>;
    put(start: JSBI, end: JSBI, value: Bytes): Promise<void>;
    del(start: JSBI, end: JSBI): Promise<void>;
    bucket(key: Bytes): Promise<RangeStore>;
    iter(lowerBound: JSBI, upperBound?: JSBI): RangeIterator;
    private delBatch;
    private putBatch;
}
export {};