import { SimpleAppConfigError } from './simpleAppConfigError';
/**
 * An error extending {@link SimpleAppConfigError} that should be thrown when type conversion failed.
 */
export declare class TypeConversionError extends SimpleAppConfigError {
    /**
     * Constructor for {@link TypeConversionError}.
     * @param value The string value of the environment variable being converted.
     * @param targetType The type that the input value is being converted to.
     */
    constructor(value: string, targetType: string);
}