import { RippleRef } from './ripple-ref';
import { RippleAnimationConfig, RippleGlobalOptions, RippleTarget } from './Interfaces';
import { RippleConfig } from './Types';
export declare class Ripple extends HTMLElement implements RippleTarget {
    /**
     * Return an array containing the names of the attributes to be observed.
     */
    static readonly observedAttributes: string[];
    /** Set custom color for all ripples. */
    /** Get custom color for all ripples. */
    color: string;
    /** Set whether the ripples should be visible outside the component's bounds. */
    /** Get whether the ripples should be visible outside the component's bounds. */
    unbounded: boolean;
    /**
     * Set whether the ripple always originates from the center of the host element's bounds, rather
     * than originating from the location of the click event.
     */
    /**
    * Get whether the ripple always originates from the center of the host element's bounds, rather
    * than originating from the location of the click event.
    */
    centered: boolean;
    /**
     * If set, the radius in pixels of foreground ripples when fully expanded. If unset, the radius
     * will be the distance from the center of the ripple to the furthest corner of the host element's
     * bounding rectangle.
     */
    radius: number;
    /**
     * Configuration for the ripple animation. Allows modifying the enter and exit animation
     * duration of the ripples.
     */
    /** Returns the enter and exit animation duration of the ripples. */
    animation: RippleAnimationConfig;
    /** Set whether click events will not trigger the ripple. */
    /** Get whether click events will not trigger the ripple. */
    disabled: boolean;
    /** The element that triggers the ripple when click events are received. */
    trigger: HTMLElement;
    /**
     * Ripple configuration values.
     * Implemented as part of RippleTarget
     */
    readonly rippleConfig: RippleConfig;
    /**
     * Whether ripples on pointer-down are disabled or not.
     * Implemented as part of RippleTarget
     */
    readonly rippleDisabled: boolean;
    constructor(globalOptions?: RippleGlobalOptions);
    private _color;
    private _unbounded;
    private _centered;
    private _radius;
    private _animation;
    private _disabled;
    private _trigger;
    /** Renderer for the ripple DOM manipulations. */
    private _rippleRenderer;
    /** Options that are set globally for all ripples. */
    private _globalOptions;
    /** Whether ripple directive is initialized and the input bindings are set. */
    private _isInitialized;
    /** The element that triggers the ripple when click events are received. */
    private _elementRef;
    /** Callback to fire when an attribute changes. */
    attributeChangedCallback(name: string, oldValue: any, newValue: any): void;
    /** Function invoked each time the custom element is appended into a document-connected element */
    connectedCallback(): void;
    /** Function is invoked each time the custom element is disconnected from the document's DOM. */
    disconnectedCallback(): void;
    /** Fades out all currently showing ripple elements. */
    fadeOutAll(): void;
    /**
     * Launches a manual ripple using the specified ripple configuration.
     * @param config Configuration for the manual ripple.
     */
    launch(config: RippleConfig): RippleRef;
    /**
     * Launches a manual ripple at the specified coordinates within the element.
     * @param x Coordinate within the element, along the X axis at which to fade-in the ripple.
     * @param y Coordinate within the element, along the Y axis at which to fade-in the ripple.
     * @param config Optional ripple configuration for the manual ripple.
     */
    launch(x: number, y: number, config?: RippleConfig): RippleRef;
    /** Sets up the trigger event listeners if ripples are enabled. */
    private _setupTriggerEventsIfEnabled;
    /**
     * Function to creat the `template` for the Ripple and
     * attaching the shadow DOM to the root
     */
    private _setup;
}