export declare const CALIBRATION_PACK_VERSION = "v2";
export declare const PROBE_TOKEN = "2E6BFF";
export declare const PROBE_RGB: {
    r: number;
    g: number;
    b: number;
};
export declare const ACCURACY_PROBE_PHRASE = "Trusted legal help";
export type CalibrationRecord = {
    name: string;
    role: "desktop-first-view" | "mobile-first-view" | "probe";
    sourceUrl?: string;
    capturedAt?: string;
    httpStatus?: number;
    sha256: string;
    file: string;
    notes?: string;
};
export type CalibrationManifest = {
    schemaVersion: 1;
    packVersion: string;
    purpose: string;
    labeledCalibration: false;
    probe: {
        file: string;
        expectedToken: string;
        instruction: string;
    };
    accuracyProbe: {
        file: string;
        expectedPhrase: string;
        sourceUrl: string;
    };
    records: CalibrationRecord[];
};
export declare function solidPng(r: number, g: number, b: number, size?: number): Buffer;
export declare function resolveKernelRoot(siteOrKernel: string): string | undefined;
export declare function calibrationPackDir(kernel: string): string;
export declare function loadCalibrationManifest(kernel: string): CalibrationManifest;
export declare function calibrationPackHash(kernel: string): string;
export declare function verifyCalibrationPack(kernel: string): string[];
export declare function calibrationEvidencePath(kernel: string, file: string): string;
export declare const resolveHarnessRoot: typeof resolveKernelRoot;