import { z } from "zod";
import { type IPackage } from "../package/package.js";
import { AbstractReport, type IReportConfig, type IReportContext } from "./Report.js";
declare const DiffParams: z.ZodObject<{
    from: z.ZodString;
} & {
    to: z.ZodString;
} & {
    type: z.ZodUnion<[z.ZodLiteral<"dependencies">, z.ZodLiteral<"devDependencies">]>;
}, "strip", z.ZodTypeAny, {
    type: "dependencies" | "devDependencies";
    from: string;
    to: string;
}, {
    type: "dependencies" | "devDependencies";
    from: string;
    to: string;
}>;
export type IDiffReportParams = z.infer<typeof DiffParams>;
export declare class DiffReport extends AbstractReport<IDiffReportParams, [IReportConfig, IReportConfig]> {
    name: string;
    configs: [IReportConfig, IReportConfig];
    constructor(params: IDiffReportParams);
    report([fromPkg, toPkg]: [IPackage, IPackage], ctx: IReportContext): Promise<void>;
    private _printLegend;
    private _printStats;
    private _formatDiff;
    private _printCount;
    private _printDependencyChanges;
    private _dependencyAdded;
    private _dependencyRemoved;
    private _dependencyUpated;
    private _printStatus;
    validate(): z.ZodTypeAny;
}
export {};