import type { VoiceEmbedding, VoiceStore } from "./types.js";
/**
 * Voice store that keeps everything in memory.
 *
 * This is the default in environments without IndexedDB and the store used by
 * tests; nothing survives a page reload.
 */
export declare class MemoryVoiceStore implements VoiceStore {
    #private;
    save(name: string, embedding: VoiceEmbedding): Promise<void>;
    load(name: string): Promise<VoiceEmbedding | undefined>;
    list(): Promise<string[]>;
    delete(name: string): Promise<boolean>;
    clear(): Promise<void>;
}
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