import type { BPTreeConstructorOption } from './types';
import { SerializeStrategyAsync } from './SerializeStrategyAsync';
import { ValueComparator } from './base/ValueComparator';
import { BPTreeAsyncTransaction } from './transaction/BPTreeAsyncTransaction';
export declare class BPTreeAsync<K, V> extends BPTreeAsyncTransaction<K, V> {
    constructor(strategy: SerializeStrategyAsync<K, V>, comparator: ValueComparator<V>, option?: BPTreeConstructorOption);
    /**
     * Creates a new asynchronous transaction.
     * @returns A new BPTreeAsyncTransaction.
     */
    createTransaction(): Promise<BPTreeAsyncTransaction<K, V>>;
    insert(key: K, value: V): Promise<void>;
    delete(key: K, value?: V): Promise<void>;
    batchDelete(entries: [K, V?][]): Promise<void>;
    batchInsert(entries: [K, V][]): Promise<void>;
    bulkLoad(entries: [K, V][]): Promise<void>;
}