import { Config } from '../config';
import { ComponentSchema } from '../src';
import { FormatInfo } from './utils';
type UseItemDataArgs = {
    config: Config;
    schema: Record<string, ComponentSchema>;
    dirpath: string;
    format: FormatInfo;
};
export declare function useItemData(args: UseItemDataArgs): import("./useData").DataState<"not-found" | {
    initialState: Record<string, unknown>;
    initialFiles: string[];
    localTreeSha: string;
}>;
export declare function hydrateBlobCache(contents: Uint8Array): Promise<string>;
export {};