import { Token } from '@lumino/coreutils';
import { CommandRegistry } from '@lumino/commands';
import { ICommandPalette } from '@jupyterlab/apputils';
import { ISignal } from '@lumino/signaling';
import { INotebookTracker, NotebookPanel } from '@jupyterlab/notebook';
import { Menu } from '@lumino/widgets';
import * as SCHEMA from './schema';
import '../style/index.css';
export declare type Scope = 'global' | 'notebook';
export declare enum TextKind {
    code = "code",
    content = "content"
}
export declare const KIND_LABELS: {
    [key in TextKind]: string;
};
export declare enum FontFormat {
    woff2 = "woff2",
    woff = "woff"
}
export declare type TFontMimeTypes = {
    [key in FontFormat]: string;
};
export declare const FONT_FORMATS: {
    woff2: string;
    woff: string;
};
export declare type TextProperty = 'font-family' | 'font-size' | 'line-height';
export interface IFontCallback {
    (): Promise<SCHEMA.IFontFacePrimitive[]>;
}
export interface IFontLicense {
    name: string;
    spdx: string;
    text: () => Promise<string>;
    holders: string[];
}
export interface IFontFaceOptions {
    name: string;
    faces: IFontCallback;
    license: IFontLicense;
}
export declare const CMD: {
    code: {
        fontSize: string;
        fontFamily: string;
        lineHeight: string;
    };
    content: {
        fontSize: string;
        fontFamily: string;
        lineHeight: string;
    };
    editFonts: string;
    customFonts: {
        disable: string;
        enable: string;
    };
};
export declare const ROOT = ":root";
export declare type ICSSVars = {
    [key in TextKind]: {
        [key in TextProperty]: SCHEMA.ICSSOM;
    };
};
export declare const CSS: ICSSVars;
export declare type ICSSTextOptions = {
    [key in TextProperty]: (manager: IFontManager) => SCHEMA.ICSSOM[];
};
export declare const TEXT_OPTIONS: ICSSTextOptions;
export declare type ICSSTextLabels = {
    [key in TextProperty]: string;
};
export declare const TEXT_LABELS: ICSSTextLabels;
export declare const DEFAULT: {
    code: {
        fontSize: string;
        lineHeight: string;
        fontFamily: string;
    };
};
export declare const PACKAGE_NAME: string;
export declare const CONFIGURED_CLASS = "jp-fonts-configured";
export declare const IFontManager: Token<IFontManager>;
export interface IFontManagerConstructor {
    new (commands: CommandRegistry, palette: ICommandPalette, notebooks: INotebookTracker): IFontManager;
}
export interface IFontManager {
    ready: Promise<void>;
    registerFontFace(options: IFontFaceOptions): void;
    licensePaneRequested: ISignal<IFontManager, any>;
    requestLicensePane(font: any): void;
    fonts: Map<string, IFontFaceOptions>;
    stylesheets: HTMLStyleElement[];
    menu: Menu;
    getVarName(property: TextProperty, options: ITextStyleOptions): SCHEMA.ICSSOM | null;
    getTextStyle(property: TextProperty, options: ITextStyleOptions): SCHEMA.ICSSOM | null;
    setTextStyle(property: TextProperty, value: SCHEMA.ICSSOM | null, options: ITextStyleOptions): void;
    dataURISrc(url: string, format: FontFormat): Promise<string>;
}
export interface ITextStyleOptions {
    kind: TextKind;
    scope?: Scope;
    notebook?: NotebookPanel;
}