import { L10n } from "@syncfusion/ej2-base";
import { CustomFormTemplate, ToolboxCategoryConfig } from "../../model/base";
import { FormNode } from "@syncfusion/ej2-form-renderer";
import { FieldDragStartEventArgs } from "../../form-builder";
/** @private */
export interface LeftPaneProps {
    /** @private */
    className?: string;
    /** @private */
    templates?: CustomFormTemplate[];
    /** @private */
    paletteConfig?: ToolboxCategoryConfig;
    /** @private */
    mode?: "Simple" | "Developer";
    /** @private */
    locale?: string;
    /** @private */
    enableRtl?: boolean;
    /** @private */
    containerWidth?: number;
    /** @private */
    onDrop?: (component: FormNode, dropTargetIndex?: number | null, dropPosition?: "before" | "after" | null) => void;
    /** @private */
    onFieldDragStarted?: (args: FieldDragStartEventArgs) => void;
}
/** @private */
export declare var simpleModeHiddenTypes: Set<string>;
/** @private */
export declare function floatFocus(args: Event): void;
/** @private */
export declare function floatBlur(args: Event): void;
/** @private */
export declare function getIconMarkup(type: string): string;
/** @private */
export declare class LeftPane {
    /** @private */
    element: HTMLElement;
    /** @private */
    props: LeftPaneProps;
    private l10n;
    private accordionObj;
    private draggableObj;
    private tabObj;
    private cloneHelperElement;
    private draggedComponent;
    private searchInput;
    private templateSearchInput;
    private showSplitView;
    private destroyed;
    private cloneTracker;
    constructor(element: HTMLElement, props: LeftPaneProps, l10n: L10n);
    private isMobile;
    private getPalette;
    private getComponentLabel;
    private getBasicComponents;
    private getAdvancedComponents;
    private getLayoutComponents;
    private getAllComponents;
    private getFilteredComponents;
    private render;
    private renderHeader;
    private populateTabContents;
    private renderBody;
    private getActiveContentHost;
    private rebuildActiveContent;
    private renderSearchBox;
    private renderFields;
    private renderTemplates;
    private renderPaletteItems;
    private createPaletteItem;
    private helper;
    private syncDragStart;
    private syncDrag;
    private syncDragStop;
    private handlePaletteItemClick;
    private handlePaletteItemKeyDown;
    /** @private */
    destroy(): void;
    private handleSearchInput;
    private getFilteredTemplates;
    private createCategoryHtml;
    private wirePaletteHandlers;
    private findPaletteComponent;
    private findTemplateById;
    private handleTemplateClick;
    private handleTemplateKeyDown;
    private dropTemplate;
    private renderCloneHelper;
    private initializeDraggable;
    private isBlockedInSimpleMode;
}