import { BaseCommand } from './base-command';
import { IEditorState } from '../types';
import { EditorHost } from '../core';
import { ICommand } from './i-command';
export type CanvasPropertyPath = 'dpm' | 'width' | 'height';
export interface CanvasPropertySnapshot {
    dpm: number;
    width: number;
    height: number;
    wmm: number;
    hmm: number;
}
export declare class UpdateCanvasPropertyCommand extends BaseCommand {
    name: string;
    private propertyPath;
    private oldState;
    private newStatus;
    constructor(host: EditorHost, propertyPath: CanvasPropertyPath, oldState: CanvasPropertySnapshot, newStatus: Partial<IEditorState>);
    execute(): void;
    undo(): void;
    canMergeWith(command: ICommand): boolean;
    mergeWith(command: ICommand): ICommand;
}