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See the Apache Version 2.0 License for specific language governing permissions and limitations under the License. ***************************************************************************** */
/// <reference no-default-lib=“true”/>
interface Symbol {
/** Returns a string representation of an object. */ toString(): string; /** Returns the primitive value of the specified object. */ valueOf(): Object;
}
interface SymbolConstructor {
/** * A reference to the prototype. */ readonly prototype: Symbol; /** * Returns a new unique Symbol value. * @param description Description of the new Symbol object. */ (description?: string|number): symbol; /** * Returns a Symbol object from the global symbol registry matching the given key if found. * Otherwise, returns a new symbol with this key. * @param key key to search for. */ for(key: string): symbol; /** * Returns a key from the global symbol registry matching the given Symbol if found. * Otherwise, returns a undefined. * @param sym Symbol to find the key for. */ keyFor(sym: symbol): string | undefined;
}
declare var Symbol: SymbolConstructor;