export declare class DocLintError extends Error {
    readonly code: string;
    readonly exitCode: number;
    readonly context?: Record<string, unknown>;
    constructor(message: string, options?: {
        code?: string;
        exitCode?: number;
        context?: Record<string, unknown>;
        cause?: Error;
    });
    toUserMessage(verbose?: boolean): string;
}
export declare class InvalidConfigError extends DocLintError {
    constructor(message: string, context?: Record<string, unknown>);
}
export declare class ConfigNotFoundError extends DocLintError {
    constructor(path: string);
}
export declare class FileNotFoundError extends DocLintError {
    constructor(path: string);
}
export declare class DirectoryNotFoundError extends DocLintError {
    constructor(path: string);
}
export declare class FileReadError extends DocLintError {
    constructor(path: string, cause?: Error);
}
export declare class FileWriteError extends DocLintError {
    constructor(path: string, cause?: Error);
}
export declare class ValidationError extends DocLintError {
    constructor(message: string, context?: Record<string, unknown>);
}
export declare class SchemaValidationError extends DocLintError {
    constructor(message: string, schema?: unknown, data?: unknown);
}
export declare class GraphBuildError extends DocLintError {
    constructor(message: string, context?: Record<string, unknown>);
}
export declare class DeadLinkError extends DocLintError {
    constructor(sourceFile: string, targetLink: string);
}
export declare class DeadAnchorError extends DocLintError {
    constructor(sourceFile: string, targetFile: string, anchor: string);
}
export declare class MarkdownParseError extends DocLintError {
    constructor(file: string, cause?: Error);
}
export declare class FrontmatterParseError extends DocLintError {
    constructor(file: string, cause?: Error);
}
export declare class InvalidArgumentError extends DocLintError {
    constructor(argument: string, reason: string);
}
export declare class MissingArgumentError extends DocLintError {
    constructor(argument: string);
}
export declare class OperationCancelledError extends DocLintError {
    constructor(operation: string);
}
export declare class TimeoutError extends DocLintError {
    constructor(operation: string, timeout: number);
}
export declare function isDocLintError(error: unknown): error is DocLintError;
export declare function isFileNotFoundError(error: unknown): error is FileNotFoundError;
export declare function isConfigError(error: unknown): error is InvalidConfigError | ConfigNotFoundError;
export declare function formatError(error: unknown, verbose?: boolean): string;
export declare function getExitCode(error: unknown): number;
export declare function toError(value: unknown): Error;
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