import type { Subscription } from '@novasamatech/host-api';
export declare const createLocalStorage: (transport?: import("@novasamatech/host-api").Transport) => {
    clear(key: string): Promise<undefined>;
    readBytes(key: string): Promise<Uint8Array<ArrayBufferLike> | undefined>;
    writeBytes(key: string, value: Uint8Array): Promise<undefined>;
    readString(key: string): Promise<string>;
    writeString(key: string, value: string): Promise<undefined>;
    readJSON(key: string): Promise<any>;
    writeJSON(key: string, value: unknown): Promise<undefined>;
    subscribeBytes(key: string, callback: (value: Uint8Array | undefined) => void): Subscription<void>;
    subscribeString(key: string, callback: (value: string | undefined) => void): Subscription<void>;
    subscribeJSON(key: string, callback: (value: unknown) => void): Subscription<void>;
};
export declare const hostLocalStorage: {
    clear(key: string): Promise<undefined>;
    readBytes(key: string): Promise<Uint8Array<ArrayBufferLike> | undefined>;
    writeBytes(key: string, value: Uint8Array): Promise<undefined>;
    readString(key: string): Promise<string>;
    writeString(key: string, value: string): Promise<undefined>;
    readJSON(key: string): Promise<any>;
    writeJSON(key: string, value: unknown): Promise<undefined>;
    subscribeBytes(key: string, callback: (value: Uint8Array | undefined) => void): Subscription<void>;
    subscribeString(key: string, callback: (value: string | undefined) => void): Subscription<void>;
    subscribeJSON(key: string, callback: (value: unknown) => void): Subscription<void>;
};