import { Ref } from 'vue';
import { CanvasElementData, CanvasSlideData, CanvasState, RemoteLibraryConfig, CanvasParams, CanvasEventName } from '../types';
export declare function useDataIO(state: CanvasState, getParams: () => CanvasParams, setParams: (params: Partial<CanvasParams>) => void, saveState: () => void, clearSelection: () => void, canvasEmit: (event: CanvasEventName, ...args: any[]) => void, loadElements: (components: Record<string, any>) => void, editorRef: Ref<HTMLElement | null>): {
    getData: () => any;
    getElementData: () => CanvasElementData[];
    loadData: (data: CanvasElementData[] | any) => void;
    setProjectMeta: (payload: {
        id?: string;
        meta?: Record<string, any>;
    }) => void;
    loadSlides: (slides: CanvasSlideData[]) => void;
    clearData: () => void;
    exportData: (options?: {
        format?: "json" | "png" | "svg" | "blob" | "jpeg";
        download?: boolean;
        selectionOnly?: boolean;
        quality?: number;
        scale?: number;
    }) => Promise<unknown>;
    copyToPng: (options?: {
        selectIds?: string[];
        background?: string;
        scale?: number;
    }) => Promise<void>;
    copyToSvg: (options?: {
        selectIds?: string[];
        background?: string;
        scale?: number;
    }) => Promise<void>;
    loadRemoteLibrary: (config: RemoteLibraryConfig) => Promise<void>;
    initWorkspace: (props?: {
        initialElements?: CanvasElementData[];
        ratio?: any;
    }) => void;
    saveToStorage: (type?: "autosave" | "manual") => boolean;
    loadFromStorage: (type?: "autosave" | "manual") => boolean;
};