diff --git a/plotly.js/plotly.js.d.ts b/plotly.js/plotly.js.d.ts
new file mode 100644
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+++ b/plotly.js/plotly.js.d.ts
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+// Type definitions for plotly.js
+// Project: https://plot.ly/javascript/
+// Definitions by: Martin Duparc <https://github.com/martinduparc>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+interface PlotlyConfig {
+    staticPlot?: boolean,
+    editable?: boolean,
+    autosizable?: boolean,
+    fillFrame?: boolean,
+    frameMargins?: number,
+    scrollZoom?: boolean,
+    doubleClick?: string,
+    showTips?: boolean,
+    showLink?: boolean,
+    sendData?: boolean,
+    linkText?: string,
+    showSources?: boolean,
+    displayModeBar?: string|boolean,
+    modeBarButtonsToRemove?: any[],
+    modeBarButtonsToAdd?: any[],
+    modeBarButtons?: boolean,
+    displaylogo?: boolean,
+    plotGlPixelRatio?: number,
+    setBackground?: any,
+    topojsonURL?: string,
+    mapboxAccessToken?: string,
+    logging?: boolean
+}
+
+declare var Plotly: {
+	newPlot(divid:string, data:any[], layout?:any, config?:PlotlyConfig):void
+};