import { Element, Document } from 'domhandler';
import { CssStylesheetAST } from '@adobe/css-tools';

declare const emailClientsList: readonly ["apple-mail.macos", "apple-mail.ios", "gmail.desktop-webmail", "gmail.ios", "gmail.android", "gmail.mobile-webmail", "orange.desktop-webmail", "orange.ios", "orange.android", "outlook.windows", "outlook.windows-mail", "outlook.macos", "outlook.ios", "outlook.android", "yahoo.desktop-webmail", "yahoo.ios", "yahoo.android", "aol.desktop-webmail", "aol.ios", "aol.android", "samsung-email.android", "sfr.desktop-webmail", "sfr.ios", "sfr.android", "thunderbird.macos", "protonmail.desktop-webmail", "protonmail.ios", "protonmail.android", "hey.desktop-webmail", "mail-ru.desktop-webmail", "fastmail.desktop-webmail", "laposte.desktop-webmail"];

type EmailClient = (typeof emailClientsList)[number];
interface DoIUseEmailOptions {
    emailClients: string[];
}

interface Feature {
    link: string;
    name: string;
    notes?: string[];
}
declare class DoIUseEmail {
    emailClients: EmailClient[];
    options: DoIUseEmailOptions;
    warnings: string[];
    errors: string[];
    notes: string[];
    constructor(options: DoIUseEmailOptions);
    checkFeaturesSupport(featureTitles: string | string[]): void;
    error(message: string): void;
    warning(message: string): void;
    note(message: string): void;
    checkCSSDeclarations(declarations: Array<{
        property: string;
        value: string;
    }>): void;
    checkCSSSelectors(selectors: string[]): void;
    checkStylesheet(stylesheet: CssStylesheetAST): void;
    checkHtmlNode(node: Element): void;
    checkHtml(document: Document): void;
    check(code: string): {
        notes: string[];
        warnings: string[];
    } & ({
        success: true;
    } | {
        errors: string[];
        success: false;
    });
    getSupportedFeatures(): Feature[];
}
declare function doIUseEmail(code: string, options: DoIUseEmailOptions): {
    notes: string[];
    warnings: string[];
} & ({
    success: true;
} | {
    errors: string[];
    success: false;
});

export { DoIUseEmail, doIUseEmail };