import { ContentRef, RemoteKernelProps, LocalKernelProps, DocumentRecordProps, EmptyModelRecordProps, FileModelRecordProps, DirectoryModelRecordProps } from "@nteract/types";
import { RecordOf } from "immutable";
/**
 * Listen for comm_open messages from the kernel that are associated
 * with models that will not be rendered on the page.
 *
 * Note: this is not an ideal solution but we need to do this
 * so that we can keep the WidgetManager contextualized to the
 * WidgetDisplay as opposed to at the top-level.
 */
export declare const ipywidgetsModel$: (kernel: LocalKernelProps | RemoteKernelProps, model: RecordOf<DocumentRecordProps> | RecordOf<EmptyModelRecordProps> | RecordOf<FileModelRecordProps> | RecordOf<DirectoryModelRecordProps> | null, contentRef: ContentRef) => import("rxjs").Observable<import("@nteract/actions").CommOpenAction | {
    type: "APPEND_OUTPUT";
    payload: import("@nteract/actions/lib/utils").HasCell & {
        output: import("@nteract/commutable").OnDiskOutput;
    };
} | {
    type: "EXECUTE_FAILED";
    payload: import("@nteract/actions/lib/utils").MaybeHasContent & {
        id?: string | undefined;
    } & {
        error: Error;
        code?: string | undefined;
    };
    error: true;
} | null>;