import { Base, IEqualityComparer$1, Type } from "igniteui-react-core";
/**
 * @hidden
 */
export declare class WorkbookStyleCollection_RefEqualityComparer$1<T> extends Base implements IEqualityComparer$1<T> {
    static $t: Type;
    protected $t: Type;
    constructor($t: Type);
    equalsC(a: T, b: T): boolean;
    getHashCodeC(a: T): number;
}