/** @module waveforms/ecg
 *  @desc This file provides utility functions for
 *        rendering ecg waveforms using plotly.js
 */
import Plotly from "plotly.js-dist-min";
/**
 * Get default layout for the plotly plot
 * @instance
 * @function getDefaultECGLayout
 * @returns {Object} defaultECGLayout - Default layout for the plotly plot
 */
export declare const getDefaultECGLayout: () => Partial<Plotly.Layout>;
/**
 * Unrender ECG waveform previously rendered in a div
 * @instance
 * @function unrenderECG
 * @param {string} divId - DivId where waveform is rendered
 */
export declare const unrenderECG: (divId: string) => void;
/**
 * Render ECG waveform in a div
 * @instance
 * @function renderECG
 * @param {number[]} data - ECG waveform data
 * @param {string} divId - DivId to render waveform in
 * @param {string} colorMarker - Color of the marker
 * @param {number} numberOfframes - Number of frames in the image
 * @param {number} frameTime - Time interval of each frame in the image
 * @param {number} frameId - FrameId of the image to be rendered
 * @param {Object} customLayout - Custom layout for the plotly plot
 * @returns {Object} traceData - Plotly trace data
 */
export declare const renderECG: (data: number[], divId: string, colorMarker: string, numberOfFrames: number, frameTime: number, frameId: number, customLayout?: Partial<Plotly.Layout>) => Partial<Plotly.PlotData>[];
/**
 * Sync ECG waveform with rendered image on click
 * @instance
 * @function syncECGFrame
 * @param {Object} traceData - Plotly trace data
 * @param {string} seriesId - SeriesId of the image
 * @param {string} canvasId - CanvasId of the image
 * @param {number} numberOfFrames - Number of frames in the image
 * @param {string} divId - DivId to render waveform in
 */
export declare const syncECGFrame: (traceData: Partial<Plotly.PlotData>[], seriesId: string, canvasId: string, numberOfFrames: number, divId: string) => void;
/**
 * Update the ECG waveform on the plot according to new frame time
 * @instance
 * @function updateECGTotalTime
 * @param {Object} traceData - Plotly trace data
 * @param {number} frameId - FrameId of the image
 * @param {number} numberOfFrames - Number of frames in the image
 * @param {string} frameTime - Time interval of each frame in the image
 * @param {string} divId - DivId to render waveform in
 */
export declare const updateECGTotalTime: (traceData: Partial<Plotly.PlotData>[], frameId: number, numberOfFrames: number, frameTime: number, divId: string) => void;
/**
 * Update the ECG waveform dot on the plot
 * @instance
 * @function updateECGMarker
 * @param {Object} traceData - Plotly trace data
 * @param {number} frameId - FrameId of the image
 * @param {number} numberOfFrames - Number of frames in the image
 * @param {string} divId - DivId to render waveform in
 */
export declare const updateECGMarker: (traceData: Partial<Plotly.PlotData>[], frameId: number, numberOfFrames: number, divId: string) => void;