//@ts-ignore
import { CancellationToken, PluginModel } from "@grapecity/viewer-core";
import { ImageMimeType } from "../Utils/ImageFormatUtils";
export declare type ImageFormatName = "jpg" | "png" | "tiff" | "gif" | "bmp" | "ico" | "svg" | "webp";
export declare enum ImageFormatCode {
    Default = 0,
    JPEG = 1,
    PNG = 2,
    TIFF = 3,
    GIF = 4,
    BMP = 5,
    ICO = 6,
    SVG = 7,
    WEBP = 8
}
export declare type OpenParameters = {
    imageFormat?: ImageFormatCode | ImageFormatName | ImageFormatCode;
    imageDPI?: number;
    fileName?: string;
};
export declare type LogLevel = 'None' | 'Critical' | 'Error' | 'Warning' | 'Information' | 'Debug' | 'Trace';
export declare type CopyBufferData = {
    type: 'any' | 'empty';
    data?: any;
};
export declare type ViewerFeatureName = 'DragAndDrop' | 'Print';
export interface GcImageViewerRunEventsSink {
    inProgress?: boolean;
    start(): any;
    progress(message: PluginModel.ProgressMessage): Promise<void>;
    completed(framesCount: number): any;
    invalidatePage(index: number, count?: number): void;
    cancel: CancellationToken;
    reportError(params: {
        readonly severity?: "error" | "warn" | "info" | "debug";
        readonly message: string;
        readonly details?: string;
    }): void;
}
export declare type KeyboardShortcutDefinition = {
    keyCode?: number;
    ctrl?: boolean;
    shift?: boolean;
    alt?: boolean;
    meta?: boolean;
    tool: KeyboardShortcutTool | Function;
};
export declare type KeyboardShortcutTool = "zoomIn" | "zoomOut" | "zoomActualSize" | "zoomPageWidth" | "rotate" | "rotateBackward" | "open" | "print" | "undo" | "redo" | "confirmChanges" | "cancelChanges" | "save";
export declare type SaveOptions = {
    convertToFormat?: ImageFormatCode | ImageMimeType;
    fileName?: string;
    original?: boolean;
};
export declare type SaveAsMenuOptions = {
    availableFormats?: ImageMimeType[];
};
export declare type SaveButtonOptions = {
    saveAsMenu?: boolean | SaveAsMenuOptions;
} & SaveOptions;