import type { DistanceFn } from "./api.js";
/**
 * Bray-Curtis **dissimilarity** metric. Result always in `[0,1]` interval.
 *
 * @remarks
 * Reference: https://en.wikipedia.org/wiki/Bray%E2%80%93Curtis_dissimilarity
 *
 * @example
 * ```ts tangle:../export/dist-braycurtis.ts
 * import { distBrayCurtis } from "@thi.ng/vectors";
 *
 * console.log(
 *   distBrayCurtis([6, 7, 4], [10, 0, 6])
 * );
 * // 0.393939...
 * ```
 *
 * @param a -
 * @param b -
 */
export declare const distBrayCurtis: DistanceFn;
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