/// <reference types="../../index.d.ts" />
import { PropertyValues } from 'lit';
import { PublicLitElement as LitElement, JsxNode, TargetedEvent } from '@arcgis/lumina';
import { InteractiveComponent } from '../../utils/interactive';
import { HeadingLevel } from '../functional/Heading';
import { FlipContext, Status } from '../interfaces';
import { OpenCloseComponent } from '../../utils/openCloseComponent';
import { FlipPlacement, LogicalPlacement, OverlayPositioning } from '../../utils/floating-ui';
import { IconNameOrString } from '../calcite-icon/interfaces';
import { MoveTo } from '../calcite-sort-handle/interfaces';

/**
 * @slot  - A slot for adding custom content.
 * @slot [actions-end] - A slot for adding actionable `calcite-action` elements after the content of the component. It is recommended to use two or fewer actions.
 * @slot [icon] - [Deprecated] A slot for adding a leading header icon with `calcite-icon`. Use `icon-start` instead.
 * @slot [content-start] - A slot for adding non-actionable elements before content of the component.
 * @slot [control] - [Deprecated] A slot for adding a single HTML input element in a header. Use `actions-end` instead.
 * @slot [header-menu-actions] - A slot for adding an overflow menu with `calcite-action`s inside a dropdown menu.
 */
export declare class Block extends LitElement {
    /**
     * When `true`, the component is collapsible.
     *
     * @default false
     */
    collapsible: boolean;
    /** A description for the component, which displays below the heading. */
    description: string;
    /**
     * When `true`, interaction is prevented and the component is displayed with lower opacity.
     *
     * @default false
     */
    disabled: boolean;
    /**
     * When `true`, and a parent Block Group is `dragEnabled`, the component is not draggable.
     *
     * @default false
     */
    dragDisabled: boolean;
    /**
     * When `true`, the component displays a draggable button.
     *
     * @deprecated No longer necessary. Use Block Group for draggable functionality.
     * @default false
     */
    dragHandle: boolean;
    /**
     * When `true`, the component is expanded to show child components.
     *
     * @default false
     */
    expanded: boolean;
    /** The component header text. */
    heading: string;
    /** Specifies the heading level of the component's `heading` for proper document structure, without affecting visual styling. */
    headingLevel: HeadingLevel;
    /** Specifies an icon to display at the end of the component. */
    iconEnd: IconNameOrString;
    /** Displays the `iconStart` and/or `iconEnd` as flipped when the element direction is right-to-left (`"rtl"`). */
    iconFlipRtl: FlipContext;
    /** Specifies an icon to display at the start of the component. */
    iconStart: IconNameOrString;
    /**
     * When `true`, a busy indicator is displayed.
     *
     * @default false
     */
    loading: boolean;
    /** Specifies an accessible name for the component. */
    label: string;
    /** Specifies the component's fallback menu `placement` when it's initial or specified `placement` has insufficient space available. */
    menuFlipPlacements: FlipPlacement[];
    /**
     * Determines where the action menu will be positioned.
     *
     * @default "bottom-end"
     */
    menuPlacement: LogicalPlacement;
    /** Use this property to override individual strings used by the component. */
    messageOverrides?: typeof this.messages._overrides;
    /**
     * When `true`, expands the component and its contents.
     *
     * @deprecated Use `expanded` prop instead.
     * @default false
     */
    get open(): boolean;
    set open(value: boolean);
    /**
     * Determines the type of positioning to use for the overlaid content.
     *
     * Using `"absolute"` will work for most cases. The component will be positioned inside of overflowing parent containers and will affect the container's layout.
     *
     * `"fixed"` should be used to escape an overflowing parent container, or when the reference element's `position` CSS property is `"fixed"`.
     *
     * @default "absolute"
     */
    overlayPositioning: OverlayPositioning;
    /**
     * When `true`, displays and positions the sort handle.
     *
     * @default false
     */
    sortHandleOpen: boolean;
    /**
     * Displays a status-related indicator icon.
     *
     * @deprecated Use `icon-start` instead.
     */
    status: Status;
    /** Sets focus on the component's first tabbable element. */
    setFocus(): Promise<void>;
    /** Fires when the component is requested to be closed and before the closing transition begins. */
    readonly calciteBlockBeforeClose: TargetedEvent<this, void>;
    /** Fires when the component is added to the DOM but not rendered, and before the opening transition begins. */
    readonly calciteBlockBeforeOpen: TargetedEvent<this, void>;
    /** Fires when the component is closed and animation is complete. */
    readonly calciteBlockClose: TargetedEvent<this, void>;
    /** Fires when the component is open and animation is complete. */
    readonly calciteBlockOpen: TargetedEvent<this, void>;
    /** Fires when the sort handle is requested to be closed and before the closing transition begins. */
    readonly calciteBlockSortHandleBeforeClose: TargetedEvent<this, void>;
    /** Fires when the sort handle is added to the DOM but not rendered, and before the opening transition begins. */
    readonly calciteBlockSortHandleBeforeOpen: TargetedEvent<this, void>;
    /** Fires when the sort handle is closed and animation is complete. */
    readonly calciteBlockSortHandleClose: TargetedEvent<this, void>;
    /** Fires when the sort handle is open and animation is complete. */
    readonly calciteBlockSortHandleOpen: TargetedEvent<this, void>;
    /**
     * Fires when the component's header is clicked.
     *
     * @deprecated Use `openClose` events such as `calciteBlockOpen`, `calciteBlockClose`, `calciteBlockBeforeOpen`, and `calciteBlockBeforeClose` instead.
     */
    readonly calciteBlockToggle: TargetedEvent<this, void>;
    private messages: Partial<{
        collapse: string;
        expand: string;
        loading: string;
        options: string;
    }> & import('@arcgis/lumina/controllers').T9nMeta<{
        collapse: string;
        expand: string;
        loading: string;
        options: string;
    }>;
}