import { URI } from "@codingame/monaco-vscode-api/vscode/vs/base/common/uri";
import { ICommandService } from "@codingame/monaco-vscode-api/vscode/vs/platform/commands/common/commands.service";
import { IFileService } from "@codingame/monaco-vscode-api/vscode/vs/platform/files/common/files.service";
import { IChatRequestViewModel, IChatResponseViewModel } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/model/chatViewModel";
import { IChatWidgetService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/chat.service";
import { IChatImageCarouselService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/chatImageCarouselService.service";
export interface ICarouselImage {
    readonly id: string;
    readonly name: string;
    readonly mimeType: string;
    readonly data: Uint8Array;
    readonly caption?: string;
}
export interface ICarouselSection {
    readonly title: string;
    readonly images: ICarouselImage[];
}
export interface ICarouselCollectionArgs {
    readonly collection: {
        readonly id: string;
        readonly title: string;
        readonly sections: ICarouselSection[];
    };
    readonly startIndex: number;
}
export interface ICarouselSingleImageArgs {
    readonly name: string;
    readonly mimeType: string;
    readonly data: Uint8Array;
    readonly title: string;
}
/**
 * Collects all carousel image sections from chat items.
 * Each request/response pair with images becomes one section containing
 * user attachment images, tool invocation images, and inline reference images.
 */
export declare function collectCarouselSections(items: (IChatRequestViewModel | IChatResponseViewModel)[], readFile: (uri: URI) => Promise<Uint8Array>): Promise<ICarouselSection[]>;
/**
 * Finds the global index of the clicked image across all carousel sections.
 * Tries URI string match, then parsed URI equality, then data buffer equality.
 */
export declare function findClickedImageIndex(sections: ICarouselSection[], resource: URI, data?: Uint8Array): number;
/**
 * Builds the collection arguments for the carousel command.
 */
export declare function buildCollectionArgs(sections: ICarouselSection[], clickedGlobalIndex: number, sessionResource: URI): ICarouselCollectionArgs;
/**
 * Builds the single-image arguments for the carousel command.
 */
export declare function buildSingleImageArgs(resource: URI, data: Uint8Array): ICarouselSingleImageArgs;
export declare class ChatImageCarouselService implements IChatImageCarouselService {
    private readonly chatWidgetService;
    private readonly commandService;
    private readonly fileService;
    readonly _serviceBrand: undefined;
    constructor(chatWidgetService: IChatWidgetService, commandService: ICommandService, fileService: IFileService);
    openCarouselAtResource(resource: URI, data?: Uint8Array): Promise<void>;
    private openSingleImage;
}