export interface ValidationResult {
    isValid: boolean;
    error?: string;
    sanitized?: string;
}
export declare function validateExperimentName(experimentName: string): ValidationResult;
export declare function validateDatabricksHost(host: string): ValidationResult;
export declare function sanitizeExperimentId(experimentId: string): string | null;
export declare function validateApiResponse(response: unknown, expectedFields: string[]): ValidationResult;
export declare class RateLimiter {
    private requests;
    private readonly maxRequests;
    private readonly windowMs;
    constructor(maxRequests?: number, windowMs?: number);
    isAllowed(): boolean;
    getRemaining(): number;
    reset(): void;
}