export type E2EGateName = 'preflight' | 'build' | 'pipeline-profile' | 'analyze' | 'estimate-compare' | 'retrieval' | 'final-report';
export interface E2ERunFailure {
    status: 'failed';
    runId: string;
    reportDir: string;
    completedGates: E2EGateName[];
    failedGate: E2EGateName;
    error: string;
    gateOutputs: Partial<Record<E2EGateName, unknown>>;
}
export interface E2ERunSuccess {
    status: 'passed';
    runId: string;
    reportDir: string;
    completedGates: E2EGateName[];
    gateOutputs: Partial<Record<E2EGateName, unknown>>;
}
export type E2ERunResult = E2ERunFailure | E2ERunSuccess;
export interface RunE2EOptions {
    runId?: string;
    reportDir?: string;
    gates?: Partial<Record<E2EGateName, () => Promise<unknown>>>;
    writeCheckpoint?: (reportDir: string, payload: Record<string, unknown>) => Promise<void>;
}
export interface RunNeonsparkU2E2EOptions {
    configPath: string;
    reportDir?: string;
    runId?: string;
}
export declare function createRunId(prefix?: string): string;
export declare function extractSingleCountFromCypherResult(result: unknown): number | null;
export declare function runNeonsparkU2E2E(options: RunNeonsparkU2E2EOptions): Promise<E2ERunResult>;
export declare function runE2E(options?: RunE2EOptions): Promise<E2ERunResult>;