import { TransformableInfo } from 'logform';
/**
 * Interface to implement an FormatExceptionOptions object
 */
export interface FormatExceptionOptions {
    metaKey?: string;
}
/**
 * Interface to implement an FormatException object
 */
export interface FormatException {
    message: string;
    trace: string[];
}
export interface ParserExceptionInterface {
    /**
     * Try to generate a FormatException from  TransformableInfo
     * @param {TransformableInfo | any} obj
     * @returns {[FormatException, Error] | null}
     */
    getFormatException(obj: TransformableInfo | any): [FormatException, Error] | null;
    /**
     * Extract Error object from TransformableInfo message
     * @param {TransformableInfo | any} obj
     * @returns {Error | null}
     */
    extractMessageError(obj: TransformableInfo | any): Error | null;
    /**
     * Extract first Error object from TransformableInfo splat
     * @param {TransformableInfo} obj
     * @returns {Error | null}
     */
    extractSplatError(obj: TransformableInfo): Error | null;
    /**
     * Parse Error object.
     * @param {Error} error
     * @returns {FormatException}
     */
    parseError(error: Error): FormatException;
    /**
     * Parse stack string.
     * @param {string} stack
     * @returns {FormatException}
     */
    parseStack(stack: string): FormatException;
}
export declare class ParserError implements ParserExceptionInterface {
    /**
     * {@inheritdoc}
     */
    getFormatException(obj: TransformableInfo | any): [FormatException, Error] | null;
    /**
     * {@inheritdoc}
     */
    extractMessageError(obj: TransformableInfo | any): Error | null;
    /**
     * {@inheritdoc}
     */
    extractSplatError(obj: TransformableInfo | any): Error | null;
    /**
     * {@inheritdoc}
     */
    parseError(error: Error): FormatException;
    /**
     * {@inheritdoc}
     */
    parseStack(stack: string): FormatException;
    /**
     * Validate if the object is an Error
     * @param obj
     * @returns {boolean}
     */
    private isErr;
}
/**
 * Transform logger info when detected an exception.
 *
 * @param {TransformableInfo} info
 * @param {FormatExceptionOptions} opts
 *
 * @returns {Format}
 */
export declare const exception: import("logform").FormatWrap;
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