import { PharosElement } from '../base/pharos-element';
import { nothing } from 'lit';
import type { TemplateResult, CSSResultArray, PropertyValues } from 'lit';
import { PharosButton } from '../button/pharos-button';
import { PharosHeading } from '../heading/pharos-heading';
declare const PharosSheet_base: typeof PharosElement;
/**
 * Pharos sheet component.
 *
 * @tag pharos-sheet
 *
 * @slot description - Content that describes the primary message or purpose of the sheet.
 * @slot - Contains the content of the sheet body.
 *
 * @fires pharos-sheet-open - Fires when the sheet is about to open - cancelable
 * @fires pharos-sheet-opened - Fires when the sheet has opened
 * @fires pharos-sheet-expanded - Fires when the sheet has expanded
 * @fires pharos-sheet-collapsed - Fires when the sheet has collapsed
 * @fires pharos-sheet-close - Fires when the sheet is about to close - cancelable
 * @fires pharos-sheet-closed - Fires when the sheet has closed
 *
 */
export declare class PharosSheet extends PharosSheet_base {
    static elementDefinitions: {
        'pharos-button': typeof PharosButton;
        'pharos-heading': typeof PharosHeading;
    };
    private _focusTrapController;
    MAX_EXPAND_PERCENTAGE: string;
    MIN_EXPAND_PERCENTAGE: string;
    /**
     * Indicates if the sheet is open.
     * @attr open
     */
    open: boolean;
    /**
     * Indicates if the sheet is expanded.
     * @attr expanded
     */
    expanded: boolean;
    /**
     * Indicates if the sheet is allowed to expand.
     * @attr enableExpansion
     */
    enableExpansion: boolean;
    /**
     * Indicates if the sheet contains close button.
     * @attr hasClose
     */
    hasClose: boolean;
    /**
     * Text content for the sheet header
     * @attr header
     */
    header: string;
    /**
     * Indicates the minimum height for the sheet in pixels
     * @attr minHeight
     */
    minHeight: number;
    /**
     * Indicates if the sheet omits the overlay
     * @attr omitOverlay
     */
    omitOverlay: boolean;
    /**
     * Indicates if the sheet should dock rather than close
     * @attr docked
     */
    docked: boolean;
    private _currentTrigger;
    private _triggers;
    private _minHeight;
    private _startY;
    private _newHeight;
    private _isDragging;
    private _sheetContent;
    private _sheetOverlay;
    private _sheetDialogNoOverlay;
    private _sheetDialog;
    constructor();
    static get styles(): CSSResultArray;
    protected firstUpdated(): void;
    protected update(changedProperties: PropertyValues): void;
    protected updated(changedProperties: PropertyValues): void;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private _addTriggerListeners;
    private _getMinHeightStr;
    private _getMaxHeightStr;
    private _closeSheet;
    private _openSheet;
    private _handleKeydown;
    private _handleOverlayInteraction;
    private _handleDialogClick;
    private _handleMouseDragStart;
    private _handleTouchDragStart;
    private _handleMouseDragging;
    private _handleTouchDragging;
    private _handleDragEnd;
    private _handleTriggerClick;
    private _focusContents;
    private _returnTriggerFocus;
    private _emitVisibilityChange;
    protected get descriptionContent(): TemplateResult | typeof nothing;
    protected get descriptionId(): string | undefined;
    private _renderCloseButton;
    protected renderSheet(): TemplateResult;
    protected render(): TemplateResult;
}
export {};
//# sourceMappingURL=pharos-sheet.d.ts.map