/**
 * @license
 * Copyright Tyler Technologies, Inc. 
 * License: Apache-2.0
 */
export declare const EXPANSION_PANEL_CONSTANTS: {
    elementName: "forge-expansion-panel";
    observedAttributes: {
        OPEN: string;
        ORIENTATION: string;
        ANIMATION_TYPE: string;
    };
    attributes: {
        OPENING: string;
        OPEN: string;
        ORIENTATION: string;
        ANIMATION_TYPE: string;
    };
    classes: {
        HIDDEN: string;
    };
    selectors: {
        HEADER: string;
        CONTENT: string;
        IGNORE: string;
        OPEN_ICON: string;
    };
    events: {
        TOGGLE: string;
        ANIMATION_COMPLETE: string;
    };
};
export type ExpansionPanelOrientation = 'horizontal' | 'vertical';
export type ExpansionPanelAnimationType = 'default' | 'none';
