export declare const createKeystore: () => {
    set: (this: void, value: CryptoKey | undefined) => void;
    subscribe: (this: void, run: import("svelte/store").Subscriber<CryptoKey | undefined>, invalidate?: () => void) => import("svelte/store").Unsubscriber;
    update: (this: void, updater: import("svelte/store").Updater<CryptoKey | undefined>) => void;
    init: () => Promise<void>;
};
export declare const key: {
    set: (this: void, value: CryptoKey | undefined) => void;
    subscribe: (this: void, run: import("svelte/store").Subscriber<CryptoKey | undefined>, invalidate?: () => void) => import("svelte/store").Unsubscriber;
    update: (this: void, updater: import("svelte/store").Updater<CryptoKey | undefined>) => void;
    init: () => Promise<void>;
};