export type BillingComplianceStatus = 'pass' | 'warning' | 'blocker' | 'unresolved' | 'not_used';
export interface BillingEvidence {
    file: string;
    module: string;
    version?: string;
    expression?: string;
    source: 'literal' | 'variable' | 'version_catalog' | 'transitive' | 'unresolved';
}
export interface BillingComplianceResult {
    projectPath: string;
    checkedAt: string;
    status: BillingComplianceStatus;
    detectedVersions: string[];
    evidence: BillingEvidence[];
    policy: {
        minimumSupportedMajor: number | null;
        submissionDeadline: string;
        extensionDeadline: string;
        latestKnownMajor: number;
        scheduleCurrent: boolean;
        knownSchedule: Array<{
            major: number;
            submissionDeadline: string;
            extensionDeadline: string;
        }>;
        sourceUrl: string;
    };
    summary: string;
    actions: string[];
    upgrade: {
        installCommand: string;
        prompt: string;
        automaticExecution: false;
    };
}
export type BillingTransitiveResolver = (openIapVersion: string) => Promise<{
    module: string;
    version: string;
} | null>;
export declare function billingVersionFromPom(pom: string): {
    module: string;
    version: string;
} | null;
export declare function checkBillingCompliance(projectPath: string, now?: Date, options?: {
    resolveTransitive?: BillingTransitiveResolver;
}): Promise<BillingComplianceResult>;