declare function reload(): void;
declare function getPlainText(): string;
declare function focusContent(): void;
declare const _default: import('vue').DefineComponent<import('vue').ExtractPropTypes<__VLS_TypePropsToRuntimeProps<{
    source: File | string | null;
    useWebFont?: boolean;
}>>, {
    reload: typeof reload;
    getPlainText: typeof getPlainText;
    focusContent: typeof focusContent;
}, {}, {}, {}, import('vue').ComponentOptionsMixin, import('vue').ComponentOptionsMixin, {
    error: (message: string) => void;
    loaded: () => void;
    loading: (isLoading: boolean) => void;
}, string, import('vue').PublicProps, Readonly<import('vue').ExtractPropTypes<__VLS_TypePropsToRuntimeProps<{
    source: File | string | null;
    useWebFont?: boolean;
}>>> & Readonly<{
    onError?: ((message: string) => any) | undefined;
    onLoaded?: (() => any) | undefined;
    onLoading?: ((isLoading: boolean) => any) | undefined;
}>, {}, {}, {}, {}, string, import('vue').ComponentProvideOptions, true, {}, any>;
export default _default;
type __VLS_NonUndefinedable<T> = T extends undefined ? never : T;
type __VLS_TypePropsToRuntimeProps<T> = {
    [K in keyof T]-?: {} extends Pick<T, K> ? {
        type: import('vue').PropType<__VLS_NonUndefinedable<T[K]>>;
    } : {
        type: import('vue').PropType<T[K]>;
        required: true;
    };
};