// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
/**
 * @internal
 */
class InMemoryStorage {
    constructor() {
        this.storage = new Map();
    }
    get length() {
        return this.storage.size;
    }
    key(index) {
        if (index > this.length - 1) {
            return null;
        }
        return Array.from(this.storage.keys())[index];
    }
    setItem(key, value) {
        this.storage.set(key, value);
    }
    getItem(key) {
        return this.storage.get(key) ?? null;
    }
    removeItem(key) {
        this.storage.delete(key);
    }
    clear() {
        this.storage.clear();
    }
}

export { InMemoryStorage };
//# sourceMappingURL=InMemoryStorage.mjs.map