import { ElementRef, NgZone, OnDestroy, OnInit } from '@angular/core';
import { MDCComponent } from '@angular-mdc/web/base';
import { MDCLineRippleFoundation } from '@material/line-ripple';
export declare class MdcLineRipple extends MDCComponent<MDCLineRippleFoundation> implements OnInit, OnDestroy {
    private _ngZone;
    elementRef: ElementRef<HTMLElement>;
    /** Emits whenever the component is destroyed. */
    private _destroy;
    getDefaultFoundation(): MDCLineRippleFoundation;
    constructor(_ngZone: NgZone, elementRef: ElementRef<HTMLElement>);
    ngOnInit(): void;
    destroy(): void;
    ngOnDestroy(): void;
    /** Activates the line ripple */
    activate(): void;
    /** Deactivates the line ripple */
    deactivate(): void;
    /**
     * Sets the transform origin given a user's click location.
     * The `rippleCenter` is the x-coordinate of the middle of the ripple.
     */
    setRippleCenter(xCoordinate: number): void;
    private _loadListeners;
    /** Retrieves the DOM element of the component host. */
    private _getHostElement;
}