import { type MediaStoreGetFileImageParams } from '@atlaskit/media-client';
import { type MediaFilePreview } from '../types';
import { type ObjectURLCache } from './objectURLCache';
type Mode = MediaStoreGetFileImageParams['mode'] | undefined;
export declare const getCacheKey: (id: string, mode: Mode) => string;
export interface MediaFilePreviewCache {
    get(id: string, mode: Mode): MediaFilePreview | undefined;
    set(id: string, mode: Mode, cardPreview: MediaFilePreview): void;
    remove(id: string, mode: Mode): void;
    clear(): void;
    acquire(id: string, mode: Mode): void;
    release(id: string, mode: Mode): void;
}
export declare class CardPreviewCacheImpl implements MediaFilePreviewCache {
    private previewCache;
    constructor(previewCache: ObjectURLCache);
    get: (id: string, mode: Mode) => MediaFilePreview | undefined;
    set: (id: string, mode: Mode, cardPreview: MediaFilePreview) => void;
    remove: (id: string, mode: Mode) => void;
    clear: () => void;
    acquire: (id: string, mode: Mode) => void;
    release: (id: string, mode: Mode) => void;
}
export declare const mediaFilePreviewCache: CardPreviewCacheImpl;
export {};