import Emitter from "quill/core/emitter";
export declare type FormatChange = (format: string, formatValue?: string) => void;
declare class FormatEvent {
    private emitter;
    static EventName: string;
    constructor(emitter: Emitter);
    emit(format: string, formatValue?: string): void;
    on(fn: FormatChange): void;
}
export default FormatEvent;