export declare function convertKeysToSnakeCase(obj: any): any;
export declare function convertKeysToCamelCase(obj: any): any;
export declare function validateRequiredFields(obj: any, requiredFields: string[]): void;
export declare function sleep(ms: number): Promise<void>;
export declare function validateCreateSession(dto: any): void;
export declare function cursorQueryBuilder(limit?: number, cursor?: string | null): {
    limit?: number;
    cursor?: string;
};
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