import { ColumnConfigSchema } from "../plugin/column_config_schema.js";
import type { View, ViewWindow } from "@perspective-dev/client";
import type { IPerspectiveViewerPlugin, PluginStaticConfig } from "@perspective-dev/viewer";
import type { DatagridModel, DatagridToolbarElement, EditMode, DatagridPluginConfig, ColumnsConfig } from "../types.js";
import { RegularTableElement } from "regular-table";
type RenderTarget = "shadow" | "light";
/**
 * The custom element class for this plugin.  The interface methods for this
 */
export declare class HTMLPerspectiveViewerDatagridPluginElement extends HTMLElement implements IPerspectiveViewerPlugin {
    private static _global_stylesheet_installed;
    private static _sheet;
    static renderTarget: RenderTarget;
    regular_table: RegularTableElement;
    model?: DatagridModel;
    _toolbar?: DatagridToolbarElement;
    _edit_button?: HTMLElement;
    _scroll_lock?: HTMLElement;
    _is_scroll_lock: boolean;
    _edit_mode: EditMode;
    _initialized?: boolean;
    _reset_scroll_top?: boolean;
    _reset_scroll_left?: boolean;
    _reset_select?: boolean;
    _reset_column_size?: boolean;
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    activate(view: View): Promise<void>;
    get_static_config(): PluginStaticConfig;
    plugin_config_schema(): ColumnConfigSchema;
    column_config_schema(type: string, group: string | undefined, column_name: string, current_value: Record<string, unknown> | null, viewer_config?: {
        group_by?: string[];
        group_rollup_mode?: string;
    }, column_stats?: {
        abs_max: number;
    }): ColumnConfigSchema;
    draw(view: View): Promise<void>;
    update(view: View): Promise<void>;
    render(view: View, viewport?: ViewWindow): Promise<string>;
    resize(_view: View): Promise<void>;
    clear(): Promise<void>;
    save(): any;
    restore(token: DatagridPluginConfig, columns_config?: ColumnsConfig): void;
    restyle(): void;
    delete(): void;
}
export {};