import * as event from "@codingame/monaco-vscode-api/vscode/vs/base/common/event";
import { IDisposable } from "@codingame/monaco-vscode-api/vscode/vs/base/common/lifecycle";
import { IChatRequestVariableEntry } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/attachments/chatVariableEntries";
import { IChatAttachmentWidgetRegistry } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/attachments/chatAttachmentWidgetRegistry.service";
/**
 * Interface for a contributed attachment widget instance.
 */
export interface IChatAttachmentWidgetInstance extends IDisposable {
    readonly element: HTMLElement;
    readonly onDidDelete: event.Event<Event>;
    readonly onDidOpen: event.Event<void>;
    /** Optional label element, used for applying warning styles on omitted attachments. */
    readonly label?: {
        readonly element: HTMLElement;
    };
}
/**
 * Factory function type for creating attachment widgets.
 */
export type ChatAttachmentWidgetFactory = (attachment: IChatRequestVariableEntry, options: {
    shouldFocusClearButton: boolean;
    supportsDeletion: boolean;
}, container: HTMLElement) => IChatAttachmentWidgetInstance;
export declare class ChatAttachmentWidgetRegistry implements IChatAttachmentWidgetRegistry {
    readonly _serviceBrand: undefined;
    private readonly _factories;
    registerFactory(kind: string, factory: ChatAttachmentWidgetFactory): IDisposable;
    createWidget(attachment: IChatRequestVariableEntry, options: {
        shouldFocusClearButton: boolean;
        supportsDeletion: boolean;
    }, container: HTMLElement): IChatAttachmentWidgetInstance | undefined;
}