import React from "react";
import { AttachmentPreview, AttachmentService } from "../../AttachmentService";
import { Attachment } from "../../util/attrs";
export interface Props {
    attachmentService: AttachmentService;
    attachment: Attachment;
    children: (preview: AttachmentPreview) => React.ReactNode;
}
export interface State {
    observable: ReturnType<AttachmentService["getPreview"]>;
}
export declare class AttachmentPreviewSubscribe extends React.Component<Props, State> {
    readonly state: State;
    render(): JSX.Element;
    static getDerivedStateFromProps: React.GetDerivedStateFromProps<Props, State>;
}