import { EmbeddedSpreadsheet } from '../embedded-spreadsheet';
import type { EmbeddedSpreadsheetOptions } from '../options';
import { type Color } from '../../../treb-base-types/src/index';
import { DOMContext } from '../../../treb-base-types/src/index';
/** @internal */
export declare class SpreadsheetConstructor<USER_DATA_TYPE = unknown> {
    /** container, if any */
    root?: HTMLElement;
    /** spreadsheet instance */
    sheet?: EmbeddedSpreadsheet<USER_DATA_TYPE>;
    /** current border color. will be applied to new borders. */
    protected border_color?: Color;
    /** color bar elements, since we update them frequently */
    protected color_bar_elements: Record<string, HTMLElement>;
    /** some menu buttons change icons from time to time */
    protected replace_targets: Record<string, HTMLElement>;
    /** root layout element */
    protected layout_element?: HTMLElement;
    /** views container */
    protected views?: HTMLElement;
    /**
     * handle to the revert button, so we can adjust it. we can use
     * container classes for the most part but we are updating the title.
     * (FIXME: double-up the button, no reference required)
     */
    protected revert_button?: HTMLElement;
    protected revert_state: boolean;
    /** cached controls */
    protected toolbar_controls: Record<string, HTMLElement>;
    /** swatch lists in color chooser */
    protected swatch_lists: {
        theme?: HTMLDivElement;
        other?: HTMLDivElement;
    };
    protected DOM: DOMContext;
    constructor(root?: HTMLElement | string);
    /**
     * coerce an attribute value into a more useful type. for attributes,
     * having no value implies "true". false should be explicitly set as
     * "false"; we don't, atm, support falsy values like '0' (that would be
     * coerced to a number).
     */
    CoerceAttributeValue(value: string | null): number | boolean | string;
    /**
     * get options from node attributes. we're still working on final
     * semantics but at the moment we'll translate hyphen-separated-options
     * to our standard snake_case_options.
     *
     * we also support the old-style data-options
     *
     * @returns
     */
    ParseOptionAttributes(): Partial<EmbeddedSpreadsheetOptions>;
    /**
     * attach content to element. for custom elements, this is called via
     * the connectedCallback call. for elements created with the API, we
     * call it immediately.
     */
    AttachElement(options?: EmbeddedSpreadsheetOptions): void;
    CreateLayout(sheet: EmbeddedSpreadsheet, root: HTMLElement): void;
    ToggleToolbar(): void;
    UpdateSelectionStyle(sheet: EmbeddedSpreadsheet, toolbar: HTMLElement, comment_box: HTMLTextAreaElement): void;
    UpdateDocumentStyles(sheet: EmbeddedSpreadsheet, format_menu: HTMLElement): void;
    /**
     * setting explicit state on the revert button (if enabled).
     *
     * @param sheet
     */
    UpdateRevertState(sheet: EmbeddedSpreadsheet): void;
    /**
     * replace a given template with its contents.
     */
    ReplaceTemplate(root: HTMLElement, selector: string, remove?: boolean): void;
    AttachToolbar(sheet: EmbeddedSpreadsheet, root: HTMLElement): void;
}