import type Camera2d from "../camera2d.ts";
import CameraEffect from "./camera_effect.ts";
/**
 * A camera effect that shakes the viewport by applying random offsets.
 * @category Camera
 * @example
 * camera.addCameraEffect(new ShakeEffect(camera, {
 *     intensity: 10,
 *     duration: 500,
 *     axis: camera.AXIS.BOTH,
 * }));
 */
export default class ShakeEffect extends CameraEffect {
    /**
     * maximum pixel offset during shake
     */
    intensity: number;
    /**
     * remaining duration in milliseconds
     */
    duration: number;
    /**
     * which axes to shake (use camera.AXIS constants)
     */
    axis: number;
    /**
     * optional callback when shake completes
     */
    onComplete: (() => void) | undefined;
    /**
     * @param camera - the camera to shake
     * @param options - shake parameters
     * @param options.intensity - maximum offset in pixels
     * @param options.duration - duration in milliseconds
     * @param [options.axis=3] - which axes (NONE=0, HORIZONTAL=1, VERTICAL=2, BOTH=3)
     * @param [options.onComplete] - callback when the shake finishes
     */
    constructor(camera: Camera2d, options: {
        intensity: number;
        duration: number;
        axis?: number | undefined;
        onComplete?: (() => void) | undefined;
    });
    update(dt: number): void;
    destroy(): void;
}
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