import type { Key, Range, Value } from '../interfaces/common.js';
import type { AztecAsyncMap } from '../interfaces/map.js';
import type { AztecLMDBStoreV2 } from './store.js';
export declare class LMDBMap<K extends Key, V extends Value> implements AztecAsyncMap<K, V> {
    private store;
    private prefix;
    private encoder;
    constructor(store: AztecLMDBStoreV2, name: string);
    /**
     * Sets the value at the given key.
     * @param key - The key to set the value at
     * @param val - The value to set
     */
    set(key: K, val: V): Promise<void>;
    /**
     * Sets the values at the given keys.
     * @param entries - The entries to set
     */
    setMany(entries: {
        key: K;
        value: V;
    }[]): Promise<void>;
    /**
     * Sets the value at the given key if it does not already exist.
     * @param key - The key to set the value at
     * @param val - The value to set
     */
    setIfNotExists(key: K, val: V): Promise<boolean>;
    /**
     * Deletes the value at the given key.
     * @param key - The key to delete the value at
     */
    delete(key: K): Promise<void>;
    getAsync(key: K): Promise<V | undefined>;
    hasAsync(key: K): Promise<boolean>;
    sizeAsync(): Promise<number>;
    /**
     * Iterates over the map's key-value entries in the key's natural order
     * @param range - The range of keys to iterate over
     */
    entriesAsync(range?: Range<K>): AsyncIterableIterator<[K, V]>;
    /**
     * Iterates over the map's values in the key's natural order
     * @param range - The range of keys to iterate over
     */
    valuesAsync(range?: Range<K>): AsyncIterableIterator<V>;
    /**
     * Iterates over the map's keys in the key's natural order
     * @param range - The range of keys to iterate over
     */
    keysAsync(range?: Range<K>): AsyncIterableIterator<K>;
}
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