/**
 * Computes the manhattan distance (`l_1`) between `a` and `b`.
 *
 * @category Metrics
 * @param {number[] | Float64Array} a
 * @param {number[] | Float64Array} b
 * @returns {number} The manhattan distance between `a` and `b`.
 */
export function manhattan(a: number[] | Float64Array, b: number[] | Float64Array): number;
//# sourceMappingURL=manhattan.d.ts.map