export declare class ChunkedFileUploadUtilities {
    chunkFile(file: Blob | string, chunkSize: number, contentTypeMime: string): ChunkFileResult;
    private base64ToBlob;
}
export interface FileUploadChunk {
    ordinal: number;
    content: Blob;
}
export interface ChunkFileResult {
    chunks: Array<FileUploadChunk>;
    totalChunksCount: number;
    fileTotalSize: number;
}