import type { AbstractLevel } from 'abstract-level';
import type { KeyValueStore } from './types.js';
export type LevelStoreOptions<K = string, V = any> = {
    db?: AbstractLevel<string | Buffer | Uint8Array, K, V>;
    location?: string;
};
export declare class LevelStore<K = string, V = any> implements KeyValueStore<K, V> {
    private readonly store;
    constructor({ db, location }?: LevelStoreOptions<K, V>);
    open(): Promise<void>;
    clear(): Promise<void>;
    close(): Promise<void>;
    delete(key: K): Promise<void>;
    get(key: K): Promise<V | undefined>;
    set(key: K, value: V): Promise<void>;
}
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