import { ISimpleStore } from '../interfaces/simpleStore';
/**
 * Similar to a SimpleStore except that contents are loaded and expected to be buffers and be serialized to/from hex
 */
export declare class ArrayStore<K extends string | number> implements ISimpleStore<K, Uint8Array> {
    private _data;
    constructor();
    /**
     * Whether the store has the given key, without respect to its type
     * @param key
     * @returns
     */
    has(key: K): boolean;
    /**
     * Gets the value from the store the key is present or throws an error
     * @param key
     */
    get(key: K): Uint8Array;
    /**
     * Adds the key and value to the store
     * @param key
     * @param value
     */
    set(key: K, value: Uint8Array): void;
}
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