+/** @type {function(number): ?Array.<number>} */
+Dygraph.prototype.yAxisRange;
+
+/** @type {function(): Array.<Array.<number>>} */
+Dygraph.prototype.yAxisRanges;
+
+/** @type {function(?number, ?number, ?number): Array.<?number>} */
+Dygraph.prototype.toDomCoords
+
+/** @type {function(?number): ?number} */
+Dygraph.prototype.toDomXCoord;
+
+/** @type {function(?number, ?number): ?number} */
+Dygraph.prototype.toDomYCoord;
+
+/** @type {function(?number, ?number, ?number): Array.<?number>} */
+Dygraph.prototype.toDataCoords;
+
+/** @type {function(?number): ?number} */
+Dygraph.prototype.toDataXCoord;
+
+/** @type {function(?number, ?number): ?number} */
+Dygraph.prototype.toDataYCoord;
+
+/** @type {function(?number, ?number): ?number} */
+Dygraph.prototype.toPercentYCoord;
+
+/** @type {function(?number): ?number} */
+Dygraph.prototype.toPercentXCoord;
+
+/** @type {function(): number} */
+Dygraph.prototype.numColumns;
+
+/** @type {function(): number} */
+Dygraph.prototype.numRows;
+
+/** @type {function(number, number)} */
+Dygraph.prototype.getValue;
+
+/** @type {function()} */
+Dygraph.prototype.destroy;
+
+/** @type {function()} */
+Dygraph.prototype.getColors;
+
+/** @type {function(string)} */
+Dygraph.prototype.getPropertiesForSeries;
+
+/** @type {function()} */
+Dygraph.prototype.resetZoom;
+
+/** @type {function(): {x, y, w, h}} */
+Dygraph.prototype.getArea;
+
+/** @type {function(Object): Array.<number>} */
+Dygraph.prototype.eventToDomCoords;
+
+/** @type {function(number, string, boolean): boolean} */
+Dygraph.prototype.setSelection;
+
+/** @type {function()} */
+Dygraph.prototype.clearSelection;
+
+/** @type {function(): number} */
+Dygraph.prototype.getSelection;
+
+/** @type {function(): string} */
+Dygraph.prototype.getHighlightSeries;
+
+/** @type {function(): boolean} */
+Dygraph.prototype.isSeriesLocked;
+
+/** @type {function(): number} */
+Dygraph.prototype.numAxes;
+
+/** @type {function(Object, Boolean=)} */
+Dygraph.prototype.updateOptions;
+
+/** @type {function(number, number)} */
+Dygraph.prototype.resize;
+
+/** @type {function(number)} */
+Dygraph.prototype.adjustRoll;
+
+/** @type {function(): Array.<boolean>} */
+Dygraph.prototype.visibility;
+
+/** @type {function(number, boolean)} */
+Dygraph.prototype.setVisibility;
+
+/** @type {function(Array.<Object>, boolean)} */
+Dygraph.prototype.setAnnotations;
+
+/** @type {function(): Array.<Object>} */
+Dygraph.prototype.annotations;
+
+/** @type {function(): ?Array.<string>} */
+Dygraph.prototype.getLabels;