import { ViewMode } from "../models/gsb-entity-def.model";
/**
 * Utility functions for working with GSB entities
 */
/**
 * Standard GSB date field names
 */
export declare const GSB_DATE_FIELDS: {
    CREATE_DATE: string;
    LAST_UPDATE_DATE: string;
    CREATED_BY_ID: string;
    LAST_UPDATED_BY_ID: string;
};
/**
 * Gets the correct sorting configuration for GSB entities
 * @param sortByCreateDate Whether to sort by creation date (true) or last update date (false)
 * @param ascending Whether to sort in ascending order
 * @returns The sort columns configuration for GSB queries
 */
export declare function getGsbDateSortCols(sortByCreateDate?: boolean, ascending?: boolean): {
    col: {
        name: string;
    };
    sortType: string;
}[];
/**
 * Compares two objects for equality, ignoring specified properties
 * @param obj1 First object to compare
 * @param obj2 Second object to compare
 * @param ignoredProps Array of property names to ignore during comparison
 * @returns True if objects are functionally equal (ignoring specified properties)
 */
export declare function compareObjects(obj1: any, obj2: any, ignoredProps?: string[]): boolean;
/**
 * Utility class for GSB operations
 */
export declare class GsbUtils {
    static StringPropertyDefinitionId: string;
    static NumberPropertyDefinitionId: string;
    static BooleanPropertyDefinitionId: string;
    static DatePropertyDefinitionId: string;
    static ReferencePropertyDefinitionId: string;
    static EnumPropertyDefinitionId: string;
    static IDPropertyDefinitionId: string;
    static RichTextPropertyDefinitionId: string;
    static EmailPropertyDefinitionId: string;
    static PasswordPropertyDefinitionId: string;
    static newId(): string;
    /**
     * Checks if an ID is empty (null, undefined, or empty GUID)
     * @param id The ID to check
     * @returns true if the ID is empty, false otherwise
     */
    static isIdEmpty(id: string | null | undefined): boolean;
    /**
     * Checks if an ID is valid (not empty and not an empty GUID)
     * @param id The ID to check
     * @returns true if the ID is valid, false otherwise
     */
    static isValidId(id: string | null | undefined): boolean;
    /**
     * Checks if an array of IDs contains any empty IDs
     * @param ids Array of IDs to check
     * @returns true if any ID is empty, false otherwise
     */
    static hasEmptyIds(ids: (string | null | undefined)[]): boolean;
    /**
     * Filters out empty IDs from an array
     * @param ids Array of IDs to filter
     * @returns Array of valid IDs
     */
    static filterEmptyIds(ids: (string | null | undefined)[]): string[];
    /**
     * Gets the view form mode from the given property
     * @param prop The property to get the view form mode from
     * @returns The view form mode or undefined if not found
     */
    static getViewFormMode(prop: any): ViewMode | undefined;
    /**
     * Gets the create form mode from the given property
     * @param prop The property to get the create form mode from
     * @returns The create form mode or undefined if not found
     */
    static getCreateFormMode(prop: any): ViewMode | undefined;
    /**
     * Gets the update form mode from the given property
     * @param prop The property to get the update form mode from
     * @returns The update form mode or undefined if not found
     */
    static getUpdateFormMode(prop: any): ViewMode | undefined;
    /**
     * Converts a string to PascalCase
     * @param text The string to convert
     * @returns The string in PascalCase format
     */
    static toPascalCase(text: string): string;
    /**
     * Converts a string to camelCase
     * @param title The string to convert
     * @returns The string in camelCase format
     */
    static toCamelCase(title: string): string | undefined;
    /**
     * Checks if the request object contains an entity definition
     * @param req The request object to check
     * @returns true if the request object contains an entity definition, false otherwise
     */
    static hasEntityDef(req: any): boolean;
}