import { MutableRefObject } from 'react';
export type CanvasContextRef = MutableRefObject<CanvasRenderingContext2D | null>;
export type EmiterListener = (...args: any) => unknown;
export type Emiter = Record<string, EmiterListener[]>;
export type EmiterRef = MutableRefObject<Emiter>;
export interface Point {
    x: number;
    y: number;
    scale?: number;
}
export declare enum HistoryItemType {
    Edit = 0,
    Source = 1
}
export interface HistoryItemEdit<E, S> {
    type: HistoryItemType.Edit;
    data: E;
    source: HistoryItemSource<S, E>;
}
export interface HistoryItemSource<S, E> {
    name: string;
    type: HistoryItemType.Source;
    data: S;
    isSelected?: boolean;
    editHistory: HistoryItemEdit<E, S>[];
    draw: (ctx: CanvasRenderingContext2D, action: HistoryItemSource<S, E>, options?: {
        isCompose?: boolean;
    }) => void;
    isHit?: (ctx: CanvasRenderingContext2D, action: HistoryItemSource<S, E>, point: Point) => boolean;
}
export type HistoryItem<S, E> = HistoryItemEdit<E, S> | HistoryItemSource<S, E>;
export interface History {
    index: number;
    stack: HistoryItem<any, any>[];
}
export interface Bounds {
    x: number;
    y: number;
    width: number;
    height: number;
}
export declare enum Mode {
    Screenshot = "screenshots",
    ShareScreen = "sharescreen",
    Editor = "editor"
}
export interface Info {
    id: number;
    x: number;
    y: number;
    height: number;
    width: number;
    isMinimized: boolean;
    isMaximized: boolean;
    monitorId: number;
    appName: string;
    currentMonitor: {
        id: string;
        [key: string]: any;
    };
    title: string;
    imageUrl?: string;
    image?: HTMLImageElement;
}
export interface Display {
    id: number;
    x: number;
    y: number;
    width: number;
    height: number;
}
export type ExtraScreenshotInfo = {
    windowsInfo: Info[];
    currentDisplay: Display;
    [key: string]: any;
};
export type Position = Point;
export type MosaicType = 'rectangle' | 'point';