export interface Multimap<K, V> {
    clear(): void;
    containsKey(key: K): boolean;
    containsValue(value: V): boolean;
    containsEntry(key: K, value: V): boolean;
    delete(key: K, value?: V): boolean;
    entries: ReadonlyArray<MultimapEntry<K, V>>;
    get(key: K): V[];
    keys(): ReadonlyArray<K>;
    put(key: K, value: V): ReadonlyArray<MultimapEntry<K, V>>;
}
export declare class ArrayListMultimap<K, V> implements Multimap<K, V> {
    private backing;
    clear(): void;
    containsKey(key: K): boolean;
    containsValue(value: V): boolean;
    containsEntry(key: K, value: V): boolean;
    delete(key: K, value?: V, filter?: (val: V) => boolean): boolean;
    get entries(): ReadonlyArray<MultimapEntry<K, V>>;
    get(key: K): V[];
    keys(): ReadonlyArray<K>;
    put(key: K, value: V): Array<MultimapEntry<K, V>>;
    putAll(key: K, values: ReadonlyArray<V>): void;
}
declare class MultimapEntry<K, V> {
    readonly key: K;
    readonly value: V;
    constructor(key: K, value: V);
}
export {};