import { ScaleLinear } from 'd3';
import { Scale } from './scales';
/**
 * Generates the path definition between the point at a provided index (`lineIndex`)
 * and the previous point relative to that index.
 *
 * @param lineIndex The index of the data point of the line to render.
 * @param values An array of the previous and current data value
 * @param xScale The chart X axis scale.
 * @param yScale The chart Y axis scale.
 * @returns A path definition string to provide to the `d` attribute of `<path>`.
 */
export declare function getLinePathDefinition(lineIndex: number, values: Array<number>, xScale: Scale, yScale: ScaleLinear<number, number>): string;
//# sourceMappingURL=line-values.d.ts.map