/**
 * The singleton animDB instance
 * Should not be used in normal operation, but made visible for testing and debugging purposes
 * @type {AnimDB}
 * @private
 */

/**
 * Creates an animDB from a list of root directories
 * @method jibo.animdb#readAnimDB
 * @param {object} jibo - The jibo runtime
 * @param {string} [animDBPath] Path to an animDB json
 * @param {string[]} [moreAnimDBPaths] Paths to more animDB json files
 * @returns {Promise<jibo.animdb.AnimDB>}
 */

/**
 * Checks if AnimDB is already initialized
 * @method jibo.animdb#isInitialized
 * @returns {boolean}
 */

/**
 * Finds AnimDB database path globally or from directory
 * @method jibo.animdb#resolveAnimDB
 * @param {object} jibo - The jibo runtime
 * @param {string} [dir] - Optional directory to search from; searches globally if not provided
 * @returns {string} Path to AnimDB Database globally or from directory
 */

/**
 * Get animation by name. Returns first animation by that iname in the case of multiple collections
 * @method jibo.animdb#getAnimByName
 * @param {string} animName Name of animation to retrieve
 * @returns {jibo.animdb.Animation}
 */

/**
 * Get animation names. Returns a list of the animation names in the animDB.
 * @method jibo.animdb#getAnimationNames
 * @returns {string[]} List of animation names
 */

/**
 * Get animation categories. Returns a list of the animation categories in the animDB.
 * @method jibo.animdb#getAnimationCategories
 * @returns {string[]} List of animation categories
 */

/**
 * Search animations for meta tags
 * @method jibo.animdb#search
 * @param {string} searchTerm Search term could be meta tag, name, or category
 * @returns {jibo.animdb.SearchResults}
 */

/**
 * Queries for animations that fit the criteria
 * @method jibo.animdb#query
 * @param {jibo.animdb#AnimQuery} query The query parameters
 * @return {jibo.animdb.AnimResults}
 */

/**
 * Adds animation database instance
 * @method jibo.animdb#push
 * @param {jibo.animdb.AnimCollection} animCollection Animation collection to add
 */

/**
 * Pops the last anim database instance off the stack
 * @method jibo.animdb#pop
 * @return {jibo.animdb.AnimCollection}
 */