import { ChunkFullSchema } from './types';
import CryptoES from 'crypto-es';
export declare const encryptedChunkSizeCalculator: (chunkLength: number) => number;
export declare const getChunkSize: (fileSize: number, parallelTasksAmount: number) => number;
export declare const chunkSchemaGenerator: (fileSize: number, parallelTasksAmount: number) => ChunkFullSchema;
/**
 * <span style="color:purple"><strong>This is the main function for chunking a given file</strong></span>
 */
export declare const chunkFile: (file: File, parallelTasksAmount: number) => Promise<{
    chunkInfo: {
        size: number;
        remainder: number;
        number: number;
    };
    chunks: Array<{
        chunk: CryptoES.lib.WordArray;
        chunkNumber: number;
    }>;
}>;