import { ICollection$1, IEnumerable$1, IEnumerable, Type } from "./type";
import { KeyValuePair$2 } from "./KeyValuePair$2";
/**
 * @hidden
 */
export interface IDictionary$2<TKey, TValue> extends ICollection$1<KeyValuePair$2<TKey, TValue>>, IEnumerable$1<KeyValuePair$2<TKey, TValue>>, IEnumerable {
    addItem(a: TKey, b: TValue): void;
    removeItem(a: TKey): boolean;
    item(a: TKey, b?: TValue): TValue;
    readonly count: number;
    readonly keys: ICollection$1<TKey>;
    readonly values: ICollection$1<TValue>;
    tryGetValue(a: TKey, b: TValue): {
        ret: boolean;
        p1: TValue;
    };
    containsKey(a: TKey): boolean;
    clear(): void;
}
/**
 * @hidden
 */
export declare let IDictionary$2_$type: Type;