import type { CreateBundleResult } from 'packherd';
export declare const SNAPSHOT_REWRITE_FAILURE = "[SNAPSHOT_REWRITE_FAILURE]";
export declare const SNAPSHOT_CACHE_FAILURE = "[SNAPSHOT_CACHE_FAILURE]";
export declare const UNKNOWN = "UNKNOWN";
export declare const REFERENCE_ERROR_DEFER: RegExp;
export declare const REFERENCE_ERROR_NOREWRITE: RegExp;
export declare type WarningsProcessHistory = {
    deferred: Set<string>;
    norewrite: Set<string>;
};
export declare enum WarningConsequence {
    Defer = 0,
    NoRewrite = 1,
    None = 2
}
export declare type Warning = CreateBundleResult['warnings'][number];
export declare type ProcessedWarning = {
    location: Warning['location'] & {
        fullPath: string;
    };
    consequence: WarningConsequence;
    text: Warning['text'];
};
export declare function stringifyWarning(projectBaseDir: string, warning: ProcessedWarning): string;
export declare class WarningsProcessor {
    private readonly _projectBasedir;
    private readonly _warningsWithoutConsequenceReported;
    constructor(_projectBasedir: string, _warningsWithoutConsequenceReported?: Set<string>);
    process(warnings: Warning[], hist: WarningsProcessHistory): ProcessedWarning[];
    private _processWarning;
    private _nullIfAlreadyProcessed;
    warningFromError(err: Error, file: string, hist: WarningsProcessHistory): ProcessedWarning | null;
}