export declare type Compression = "STORE" | "DEFLATE";
export interface InputByType {
    base64: string;
    string: string;
    text: string;
    binarystring: string;
    array: number[];
    uint8array: Uint8Array;
    arraybuffer: ArrayBuffer;
    blob: Blob;
}
export declare type InputFileFormat = InputByType[keyof InputByType];
export interface JSZipFileOptions {
    /** Set to `true` if the data is `base64` encoded. For example image data from a `<canvas>` element. Plain text and HTML do not need this option. */
    base64?: boolean;
    /**
     * Set to `true` if the data should be treated as raw content, `false` if this is a text. If `base64` is used,
     * this defaults to `true`, if the data is not a `string`, this will be set to `true`.
     */
    binary?: boolean;
    /**
     * The last modification date, defaults to the current date.
     */
    date?: Date;
    compression?: string;
    comment?: string;
    /** Set to `true` if (and only if) the input is a "binary string" and has already been prepared with a `0xFF` mask. */
    optimizedBinaryString?: boolean;
    /** Set to `true` if folders in the file path should be automatically created, otherwise there will only be virtual folders that represent the path to the file. */
    createFolders?: boolean;
    /** Set to `true` if this is a directory and content should be ignored. */
    dir?: boolean;
    /** 6 bits number. The DOS permissions of the file, if any. */
    dosPermissions?: number | null;
    /**
     * 16 bits number. The UNIX permissions of the file, if any.
     * Also accepts a `string` representing the octal value: `"644"`, `"755"`, etc.
     */
    unixPermissions?: number | string | null;
}
export interface JSZipGeneratorOptions<T extends OutputType = OutputType> {
    compression?: Compression;
    compressionOptions?: null | {
        level: number;
    };
    type?: T;
    comment?: string;
    /**
     * mime-type for the generated file.
     * Useful when you need to generate a file with a different extension, ie: “.ods”.
     * @default 'application/zip'
     */
    mimeType?: string;
    encodeFileName?(filename: string): string;
    /** Stream the files and create file descriptors */
    streamFiles?: boolean;
    /** DOS (default) or UNIX */
    platform?: "DOS" | "UNIX";
}
export interface JSZipLoadOptions {
    base64?: boolean;
    checkCRC32?: boolean;
    optimizedBinaryString?: boolean;
    createFolders?: boolean;
    decodeFileName?(filenameBytes: Uint8Array): string;
}
export interface JSZipObject {
    name: string;
    dir: boolean;
    date: Date;
    comment: string;
    /** The UNIX permissions of the file, if any. */
    unixPermissions: number | string | null;
    /** The UNIX permissions of the file, if any. */
    dosPermissions: number | null;
    options: JSZipObjectOptions;
    /**
     * Prepare the content in the asked type.
     * @param type the type of the result.
     * @param onUpdate a function to call on each internal update.
     * @return Promise the promise of the result.
     */
    async<T extends OutputType>(type: T, onUpdate?: OnUpdateCallback): Promise<OutputByType[T]>;
}
export interface JSZipObjectOptions {
    compression: Compression;
}
export interface Metadata {
    percent: number;
    currentFile: string;
}
export declare type OnUpdateCallback = (metadata: Metadata) => void;
export interface OutputByType {
    base64: string;
    text: string;
    string: string;
    binarystring: string;
    array: number[];
    uint8array: Uint8Array;
    arraybuffer: ArrayBuffer;
    blob: Blob;
}
export declare type OutputType = keyof OutputByType;