import History from "quill/modules/history";
import Quill, { StringMap } from "quill";
import FormatEvent from "../../modules/format-event";
export declare type HandlerFunc = (quill: Quill, formatValue?: string) => Promise<string | boolean | void> | void;
export interface ComponentUpdateOptions {
    formats: StringMap;
}
export interface ComponentOptions {
    value: string;
    label: string;
    isDefault?: boolean;
}
export declare type CssStyle = Partial<CSSStyleDeclaration>;
export interface ComponentCreateOptions {
    history: History;
    emitter: FormatEvent;
    boundary: HTMLElement;
    data: any;
}
export declare abstract class AbstractComponent {
    abstract format: string;
    abstract formatVal: string | undefined;
    abstract options: ComponentOptions[];
    abstract history: History | undefined;
    abstract emitter: FormatEvent | undefined;
    abstract currentFormats: StringMap;
    abstract container: HTMLElement | undefined;
    abstract boundary: Element | undefined;
    abstract create(container: HTMLElement, options: ComponentCreateOptions): void;
    protected abstract listen(): void;
    protected abstract createElement(): void;
    abstract update(data: ComponentUpdateOptions): void;
}
export interface ToolbarComponentMap {
    [key: string]: InstanceType<any>;
}