import { ImportFileRequest } from "@tandem/editor/common/messages";
import { ClassFactoryProvider, Kernel } from "@tandem/common";
export interface IFileImporter {
    importFile(request: ImportFileRequest): Promise<any>;
}
export declare class FileImporterProvider extends ClassFactoryProvider {
    readonly name: string;
    readonly test: (request: ImportFileRequest) => boolean;
    readonly importerClass: {
        new (): IFileImporter;
    };
    static readonly NS: string;
    constructor(name: string, test: (request: ImportFileRequest) => boolean, importerClass: {
        new (): IFileImporter;
    });
    static getId(name: string): string;
    create(): IFileImporter;
    clone(): FileImporterProvider;
    static findByDropTarget(request: ImportFileRequest, kernel: Kernel): FileImporterProvider;
}
export interface IPreviewLoaderResult {
    uri: string;
    content?: string;
}
export interface IFilePreviewLoader {
    loadFilePreview(request: ImportFileRequest): Promise<IPreviewLoaderResult>;
}
export declare class SelfPreviewLoader implements IFilePreviewLoader {
    loadFilePreview(request: ImportFileRequest): Promise<{
        uri: string;
    }>;
}
export declare class PreviewLoaderProvider extends ClassFactoryProvider {
    readonly name: string;
    readonly test: (uri: string, kernel?: Kernel) => boolean;
    readonly loaderClass: {
        new (): IFilePreviewLoader;
    };
    static readonly NS: string;
    constructor(name: string, test: (uri: string, kernel?: Kernel) => boolean, loaderClass: {
        new (): IFilePreviewLoader;
    });
    static getId(name: string): string;
    create(): IFilePreviewLoader;
    clone(): PreviewLoaderProvider;
    static find(uri: string, kernel: Kernel): IFilePreviewLoader;
}