import { ts, type Product, type Diagnostics as IDiagnostics, Diagnostic } from '@servicenow/sdk-build-core';
export declare class Diagnostics implements IDiagnostics {
    private diagnostics;
    error(source: Product | ts.Node, message: string): void;
    warn(source: Product | ts.Node, message: string): void;
    info(source: Product | ts.Node, message: string): void;
    hint(source: Product | ts.Node, message: string): void;
    add(diagnostic: Diagnostic): void;
    getAll(file?: string): Diagnostic[];
    clear(file?: string): void;
    getWarnings(file?: string): Diagnostic[];
    hasErrors(file?: string): boolean;
    getErrors(file?: string): Diagnostic[];
}