import type { AnyConstructor } from "../util/class.js";
import type { AnyFunction } from "../util/function.js";
/** Any calling function or constructor that can appear in a stack tracer. */
export type AnyCaller = AnyFunction | AnyConstructor;
/** Options for `BaseError` that provide additional helpful error functionality. */
export interface BaseErrorOptions extends ErrorOptions {
    /**
     * Provide additional named contextual data that should be attached to the `Error` instance.
     * - The fields `cause:` and `caller:` are ignored.
     * - `received` and `expected` are recommended for values.
     */
    [key: string]: unknown;
    /** Modify the stack to trim off lines after a certain calling function. */
    caller?: AnyCaller | undefined;
}
/** An error that provides additional helpful functionality. */
export declare abstract class BaseError extends Error {
    /** Provide additional named contextual data that should be attached to the `Error` instance. */
    [key: string]: unknown;
    constructor(message?: string, options?: BaseErrorOptions);
}