import { IGraphicElement } from '../types';
import { EditorHost } from '../core';
export declare function useContentLayer(host: EditorHost): {
    contentLayerRef: import('vue').Ref<any, any>;
    contentLayerConfig: import('vue').ComputedRef<{}>;
    contentGroupConfig: import('vue').ComputedRef<{
        x: number;
        y: number;
        scaleX: number;
        scaleY: number;
    }>;
    elements: import('vue').Ref<{
        id: string;
        type: string;
        x: number;
        y: number;
        width: number;
        height: number;
        rotation: number;
        scaleX: number;
        scaleY: number;
        visible: boolean;
        locked: boolean;
        draggable: boolean;
        resizable: boolean;
        zIndex: number;
        displayName?: string | null | undefined;
        resizeAnchors?: string[] | null | undefined;
        getBoundingBox: () => import('../types').BoundingBox;
        clone: () => IGraphicElement;
        serialize: () => any;
        deserialize: (data: any) => void;
        updateProperty: (host: EditorHost, property: string, oldValue: any, newValue: any) => void;
        getTransformAttr?: ((event: any) => {
            oldAttrs: any;
            newAttrs: any;
        }) | undefined;
    }[], IGraphicElement[] | {
        id: string;
        type: string;
        x: number;
        y: number;
        width: number;
        height: number;
        rotation: number;
        scaleX: number;
        scaleY: number;
        visible: boolean;
        locked: boolean;
        draggable: boolean;
        resizable: boolean;
        zIndex: number;
        displayName?: string | null | undefined;
        resizeAnchors?: string[] | null | undefined;
        getBoundingBox: () => import('../types').BoundingBox;
        clone: () => IGraphicElement;
        serialize: () => any;
        deserialize: (data: any) => void;
        updateProperty: (host: EditorHost, property: string, oldValue: any, newValue: any) => void;
        getTransformAttr?: ((event: any) => {
            oldAttrs: any;
            newAttrs: any;
        }) | undefined;
    }[]>;
    initElements: () => void;
    updateCanvas: () => void;
};