/// <reference types="node" />
/// <reference types="node" />
import { URL } from 'url';
import FormData from 'form-data';
export interface GotenbergClient {
    post: (url: string, data: FormData, headers?: {
        [header: string]: number | string | string[] | undefined;
    }) => Promise<NodeJS.ReadableStream>;
    get?: (url: string) => Promise<NodeJS.ReadableStream>;
}
export interface GotenbergClientFunction {
    (config?: object): GotenbergClient;
}
export interface GotenbergClientClass {
    new (config?: object): GotenbergClient;
}
export declare type CommonRequestFields = {
    waitTimeout?: number;
    webhookURL?: string;
    webhookURLTimeout?: number;
    resultFilename?: string;
};
export declare type ChromeRequestFields = {
    waitDelay?: number;
    googleChromeRpccBufferSize?: number;
};
export declare type HtmlRequestFields = {
    paperWidth?: number;
    paperHeight?: number;
    marginTop?: number;
    marginBottom?: number;
    marginLeft?: number;
    marginRight?: number;
    landscape?: boolean;
    pageRanges?: string;
    scale?: number;
};
export declare type MarkdownRequestFields = HtmlRequestFields;
export declare type OfficeRequestFields = {
    landscape?: boolean;
    pageRanges?: string;
};
export declare type UrlRequestFields = HtmlRequestFields & {
    remoteURL?: string;
};
export declare type MergeRequestFields = {};
export declare type RequestFields = CommonRequestFields & UrlRequestFields & HtmlRequestFields & MergeRequestFields & OfficeRequestFields & ChromeRequestFields & MarkdownRequestFields;
export declare type FieldsModifier = (fields: RequestFields) => void;
export declare type PaperOptions = [number, number] | {
    width?: number;
    height?: number;
};
export declare type MarginOptions = [number, number, number, number] | {
    top?: number;
    right?: number;
    bottom?: number;
    left?: number;
};
export declare type ConversionOptions = PaperOptions | MarginOptions | FieldsModifier | (HtmlRequestFields & OfficeRequestFields & MarkdownRequestFields & {
    paper?: PaperOptions;
} & {
    margins?: MarginOptions;
});
export declare type FileURI = string;
export declare type PlainSource = string | Buffer | FileURI | NodeJS.ReadableStream;
export declare type TupleSource = [string, PlainSource];
export declare type ObjectSource = {
    [name: string]: PlainSource;
};
export declare type Source = URL | PlainSource | TupleSource | ObjectSource | Array<PlainSource | TupleSource | ObjectSource> | Iterable<PlainSource | TupleSource | ObjectSource>;
export declare type TupleStreamsSource = [string, NodeJS.ReadableStream];
export declare type HeadersModifier = (headers: HttpHeaders) => void;
export declare type HttpHeaders = {
    [header: string]: number | string;
};
export declare enum RequestType {
    Url = 0,
    Ping = 1,
    Html = 2,
    Merge = 3,
    Office = 4,
    Markdown = 5,
    Undefined = 6
}
export declare type Request = {
    type: RequestType;
    url: string;
    client: GotenbergClient;
    source?: Source;
    fields: RequestFields;
    headers?: HttpHeaders;
};
export declare type UrlRequest = Request & {
    type: RequestType.Url;
};
export declare type PingRequest = Request & {
    type: RequestType.Ping;
};
export declare type HtmlRequest = Request & {
    type: RequestType.Html;
};
export declare type MergeRequest = Request & {
    type: RequestType.Merge;
};
export declare type OfficeRequest = Request & {
    type: RequestType.Office;
};
export declare type MarkdownRequest = Request & {
    type: RequestType.Markdown;
};
export declare type TypedRequest = UrlRequest | PingRequest | HtmlRequest | MergeRequest | OfficeRequest | MarkdownRequest;