/**
 * Message.
 */
export class VFileMessage extends Error {
    /**
     * Create a message for `reason`.
     *
     * > 🪦 **Note**: also has obsolete signatures.
     *
     * @overload
     * @param {string} reason
     * @param {Options | null | undefined} [options]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @param {Error | VFileMessage | string} causeOrReason
     *   Reason for message, should use markdown.
     * @param {Node | NodeLike | Options | Point | Position | string | null | undefined} [optionsOrParentOrPlace]
     *   Configuration (optional).
     * @param {string | null | undefined} [origin]
     *   Place in code where the message originates (example:
     *   `'my-package:my-rule'` or `'my-rule'`).
     * @returns
     *   Instance of `VFileMessage`.
     */
    constructor(reason: string, options?: Options | null | undefined);
    /**
     * Create a message for `reason`.
     *
     * > 🪦 **Note**: also has obsolete signatures.
     *
     * @overload
     * @param {string} reason
     * @param {Options | null | undefined} [options]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @param {Error | VFileMessage | string} causeOrReason
     *   Reason for message, should use markdown.
     * @param {Node | NodeLike | Options | Point | Position | string | null | undefined} [optionsOrParentOrPlace]
     *   Configuration (optional).
     * @param {string | null | undefined} [origin]
     *   Place in code where the message originates (example:
     *   `'my-package:my-rule'` or `'my-rule'`).
     * @returns
     *   Instance of `VFileMessage`.
     */
    constructor(reason: string, parent: Node | NodeLike | null | undefined, origin?: string | null | undefined);
    /**
     * Create a message for `reason`.
     *
     * > 🪦 **Note**: also has obsolete signatures.
     *
     * @overload
     * @param {string} reason
     * @param {Options | null | undefined} [options]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @param {Error | VFileMessage | string} causeOrReason
     *   Reason for message, should use markdown.
     * @param {Node | NodeLike | Options | Point | Position | string | null | undefined} [optionsOrParentOrPlace]
     *   Configuration (optional).
     * @param {string | null | undefined} [origin]
     *   Place in code where the message originates (example:
     *   `'my-package:my-rule'` or `'my-rule'`).
     * @returns
     *   Instance of `VFileMessage`.
     */
    constructor(reason: string, place: Point | Position | null | undefined, origin?: string | null | undefined);
    /**
     * Create a message for `reason`.
     *
     * > 🪦 **Note**: also has obsolete signatures.
     *
     * @overload
     * @param {string} reason
     * @param {Options | null | undefined} [options]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @param {Error | VFileMessage | string} causeOrReason
     *   Reason for message, should use markdown.
     * @param {Node | NodeLike | Options | Point | Position | string | null | undefined} [optionsOrParentOrPlace]
     *   Configuration (optional).
     * @param {string | null | undefined} [origin]
     *   Place in code where the message originates (example:
     *   `'my-package:my-rule'` or `'my-rule'`).
     * @returns
     *   Instance of `VFileMessage`.
     */
    constructor(reason: string, origin?: string | null | undefined);
    /**
     * Create a message for `reason`.
     *
     * > 🪦 **Note**: also has obsolete signatures.
     *
     * @overload
     * @param {string} reason
     * @param {Options | null | undefined} [options]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @param {Error | VFileMessage | string} causeOrReason
     *   Reason for message, should use markdown.
     * @param {Node | NodeLike | Options | Point | Position | string | null | undefined} [optionsOrParentOrPlace]
     *   Configuration (optional).
     * @param {string | null | undefined} [origin]
     *   Place in code where the message originates (example:
     *   `'my-package:my-rule'` or `'my-rule'`).
     * @returns
     *   Instance of `VFileMessage`.
     */
    constructor(cause: Error | VFileMessage, parent: Node | NodeLike | null | undefined, origin?: string | null | undefined);
    /**
     * Create a message for `reason`.
     *
     * > 🪦 **Note**: also has obsolete signatures.
     *
     * @overload
     * @param {string} reason
     * @param {Options | null | undefined} [options]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @param {Error | VFileMessage | string} causeOrReason
     *   Reason for message, should use markdown.
     * @param {Node | NodeLike | Options | Point | Position | string | null | undefined} [optionsOrParentOrPlace]
     *   Configuration (optional).
     * @param {string | null | undefined} [origin]
     *   Place in code where the message originates (example:
     *   `'my-package:my-rule'` or `'my-rule'`).
     * @returns
     *   Instance of `VFileMessage`.
     */
    constructor(cause: Error | VFileMessage, place: Point | Position | null | undefined, origin?: string | null | undefined);
    /**
     * Create a message for `reason`.
     *
     * > 🪦 **Note**: also has obsolete signatures.
     *
     * @overload
     * @param {string} reason
     * @param {Options | null | undefined} [options]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {string} reason
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Node | NodeLike | null | undefined} parent
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {Point | Position | null | undefined} place
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @overload
     * @param {Error | VFileMessage} cause
     * @param {string | null | undefined} [origin]
     * @returns
     *
     * @param {Error | VFileMessage | string} causeOrReason
     *   Reason for message, should use markdown.
     * @param {Node | NodeLike | Options | Point | Position | string | null | undefined} [optionsOrParentOrPlace]
     *   Configuration (optional).
     * @param {string | null | undefined} [origin]
     *   Place in code where the message originates (example:
     *   `'my-package:my-rule'` or `'my-rule'`).
     * @returns
     *   Instance of `VFileMessage`.
     */
    constructor(cause: Error | VFileMessage, origin?: string | null | undefined);
    /**
     * Stack of ancestor nodes surrounding the message.
     *
     * @type {Array<Node> | undefined}
     */
    ancestors: Array<Node> | undefined;
    /**
     * Starting column of message.
     *
     * @type {number | undefined}
     */
    column: number | undefined;
    /**
     * State of problem.
     *
     * * `true` — error, file not usable
     * * `false` — warning, change may be needed
     * * `undefined` — change likely not needed
     *
     * @type {boolean | null | undefined}
     */
    fatal: boolean | null | undefined;
    /**
     * Path of a file (used throughout the `VFile` ecosystem).
     *
     * @type {string | undefined}
     */
    file: string | undefined;
    /**
     * Starting line of error.
     *
     * @type {number | undefined}
     */
    line: number | undefined;
    /**
     * Place of message.
     *
     * @type {Point | Position | undefined}
     */
    place: Point | Position | undefined;
    /**
     * Reason for message, should use markdown.
     *
     * @type {string}
     */
    reason: string;
    /**
     * Category of message (example: `'my-rule'`).
     *
     * @type {string | undefined}
     */
    ruleId: string | undefined;
    /**
     * Namespace of message (example: `'my-package'`).
     *
     * @type {string | undefined}
     */
    source: string | undefined;
    /**
     * Specify the source value that’s being reported, which is deemed
     * incorrect.
     *
     * @type {string | undefined}
     */
    actual: string | undefined;
    /**
     * Suggest acceptable values that can be used instead of `actual`.
     *
     * @type {Array<string> | undefined}
     */
    expected: Array<string> | undefined;
    /**
     * Long form description of the message (you should use markdown).
     *
     * @type {string | undefined}
     */
    note: string | undefined;
    /**
     * Link to docs for the message.
     *
     * > 👉 **Note**: this must be an absolute URL that can be passed as `x`
     * > to `new URL(x)`.
     *
     * @type {string | undefined}
     */
    url: string | undefined;
}
export type NodeLike = object & {
    type: string;
    position?: Position | undefined;
};
/**
 * Configuration.
 */
export type Options = {
    /**
     * Stack of (inclusive) ancestor nodes surrounding the message (optional).
     */
    ancestors?: Array<Node> | null | undefined;
    /**
     * Original error cause of the message (optional).
     */
    cause?: Error | null | undefined;
    /**
     * Place of message (optional).
     */
    place?: Point | Position | null | undefined;
    /**
     * Category of message (optional, example: `'my-rule'`).
     */
    ruleId?: string | null | undefined;
    /**
     * Namespace of who sent the message (optional, example: `'my-package'`).
     */
    source?: string | null | undefined;
};
import type { Node } from 'unist';
import type { Point } from 'unist';
import type { Position } from 'unist';