@formant/ava/lib/data/utils/common.d.ts

A framework for automated visual analytics.

/**
 * Return an array with unique elements
 * @param value
 */
export declare function unique(value: unknown[]): unknown[];
/**
 * Generate an array from 0 to number.
 * @param number
 */
export declare function range(number: Number): number[];
/** Generate an array with all 1 elements */
export declare function nOnes(n: number): any[];
/** Generate an array with all 0 elements */
export declare function nZeros(n: number): any[];
/**
 * assert
 * @param condition
 * @param errorMessage
 */
export declare function assert(condition: unknown, errorMessage?: string): asserts condition;
/**
 * Check parent-child relationship. A child has only one parent, but a parent can have more children.
 * @param parent
 * @param child
 */
export declare function isParentChild(parent: (string | number)[], child: (string | number)[]): boolean;