import type { Key, Value } from './common.js';
import type { AztecAsyncMap, AztecMap } from './map.js';
/**
 * A map backed by a persistent store that can have multiple values for a single key.
 */
export interface AztecMultiMap<K extends Key, V extends Value> extends AztecMap<K, V> {
    /**
     * Gets all the values at the given key.
     * @param key - The key to get the values from
     */
    getValues(key: K): IterableIterator<V>;
    /**
     * Deletes a specific value at the given key.
     * @param key - The key to delete the value at
     * @param val - The value to delete
     */
    deleteValue(key: K, val: V): Promise<void>;
}
/**
 * A map backed by a persistent store that can have multiple values for a single key.
 */
export interface AztecAsyncMultiMap<K extends Key, V extends Value> extends AztecAsyncMap<K, V> {
    /**
     * Gets all the values at the given key.
     * @param key - The key to get the values from
     */
    getValuesAsync(key: K): AsyncIterableIterator<V>;
    /**
     * Gets the number of values at the given key.
     * @param key - The key to get the number of values from
     * @returns The number of values at the given key
     */
    getValueCountAsync(key: K): Promise<number>;
    /**
     * Deletes a specific value at the given key.
     * @param key - The key to delete the value at
     * @param val - The value to delete
     */
    deleteValue(key: K, val: V): Promise<void>;
}
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