/**
 * @public
 */
export type ErrorDetailMap = Record<string, unknown>;
/**
 * @public
 */
export type ErrorMapLogger = (...args: any[]) => void;
/**
 * @public
 */
export interface ErrorMap<TErrorDetailMap extends ErrorDetailMap> extends Pick<Map<keyof TErrorDetailMap, Error>, 'get' | 'has' | 'delete' | 'clear' | 'size' | 'values'> {
    /**
     * Error map as messages.
     * @returns string
     *
     * @public
     */
    readonly messages: string;
    /**
     * Set an error by key.
     * @param key - The key.
     * @param error - The error.
     *
     * @public
     */
    set(key: keyof TErrorDetailMap, error: Error): void;
    /**
     * The last set error if any.
     * @returns Error
     *
     * @public
     */
    readonly lastError: Error;
}
/**
 * @public
 */
export declare class DefaultErrorMap<TErrorDetailMap extends ErrorDetailMap> implements ErrorMap<TErrorDetailMap> {
    private logger;
    private map;
    /** {@inheritDoc ErrorMap.lastError} */
    lastError: Error;
    /**
     * @param logger - A logger error method reference.
     */
    constructor(logger: ErrorMapLogger);
    /** {@inheritDoc ErrorMap.set} */
    set(key: keyof TErrorDetailMap, error: Error): void;
    /**
     * Get an error by key.
     * @param key - The key.
     * @returns The error if it exists, otherwise undefined.
     *
     * @public
     */
    get(key: keyof TErrorDetailMap): Error | undefined;
    /**
     * Has an error for key.
     * @param key - The key.
     * @returns True if it exists, otherwise false.
     *
     * @public
     */
    has(key: keyof TErrorDetailMap): boolean;
    /**
     * Delete an error.
     * @param key - The key.
     * @returns True if successful, otherwise false.
     *
     * @public
     */
    delete(key: keyof TErrorDetailMap): boolean;
    /**
     * Clear errors.
     * @public
     */
    clear(): void;
    /**
     * The size of the error map.
     * @returns number
     *
     * @public
     */
    get size(): number;
    /**
     * @public
     */
    values(): MapIterator<Error>;
    /** {@inheritDoc ErrorMap.messages} */
    get messages(): string;
}
/**
 * A factory to create the error map.
 * @param logger - A logger error method reference.
 * @returns A ErrorMap instance.
 *
 * @public
 */
export declare const createErrorMap: <TErrorDetailMap extends ErrorDetailMap>(logger: ErrorMapLogger) => ErrorMap<TErrorDetailMap>;
//# sourceMappingURL=errorMap.d.ts.map