import { Diagnostic, Diagnostics } from '../constructs/diagnostics.js';
/**
 * Attributes an underlying diagnostic to the Checkly configuration file it
 * originates from by prefixing the title with the file name.
 */
export declare class ConfigFileDiagnostic extends Diagnostic {
    underlying: Diagnostic;
    constructor(fileName: string, underlying: Diagnostic);
    isFatal(): boolean;
    isBenign(): boolean;
}
/**
 * A Diagnostics collector that attributes every added diagnostic to a
 * Checkly configuration file.
 */
export declare class ConfigFileDiagnostics extends Diagnostics {
    fileName: string;
    constructor(fileName: string);
    add(diagnostic: Diagnostic): void;
}
/**
 * Thrown when the Checkly configuration file contains fatal diagnostics.
 *
 * The message is composed from the fatal observations so that the error
 * remains readable even when rendered by a generic error handler. Callers
 * that can render diagnostics should prefer the `diagnostics` field.
 */
export declare class InvalidConfigError extends Error {
    diagnostics: Diagnostics;
    constructor(diagnostics: Diagnostics);
}