/**
 * An unsupported case encountered
 */
export declare class UnsupportedError extends Error {
    location: string[];
    constructor(location: string[], message: string);
}
/**
 * The feature is only supported when the specified configuration parameter is given
 */
export declare class RequiredConfigurationError extends UnsupportedError {
    configProp: string;
    constructor(location: string[], configProp: string);
}