export declare class SelectItem {
    /** The groupFunctionIn for this property
     * Valid function values are: GroupBy, Count, Sum, Avg, StdDev, Median,
     * Valid function values for any DataType are: GroupBy, Min, Max, Mode, Distinct
     * Valid function values for Number and Date DataType are: Median
     * Valid function values for Number only DataType are: Sum, Avg, StdDev
     */
    groupFunction: string;
    /** The entity type that we are grouping on*/
    entityType: string;
    /** The KdEntity property that we are grouping on */
    propertyName: string;
    /** The dataType that we are grouping on */
    dataType: string;
    /**
     * Valid sort by Direction values are: asc|desc
     */
    sortDirection: string;
    /** format represents how to group by a Date or Number property can be represented if GroupBy
     * a Date property groups by data ranges can have a format of 'yyyy', 'yyyy-mm', 'yyyy-mm-dd', 'mm-dd', etc.
     * a Number property groups by number ranges and can have format of '<1,1-10,11-20,21-30,>30'
     * the 1-10 is a between 1 and 10 inclusive (so includes the values 1 and 10)
     */
    format: string;
    /**
     * constructs a new SelectItem
     * @param groupFunction possible values: GroupBy|Select|Count|Sum|Avg|StdDev|Median|Min|Max|Mode|Distinct
     * @param entityType
     * @param propertyName
     * @param dataType
     * @param sortDirection possible values: asc|desc
     * @param format the Oracle formatter that transforms a Date or Number data into string so it can be grouped categorically
     */
    constructor(groupFunction: string, entityType: string, propertyName: string, dataType: string, sortDirection?: string, format?: string);
    errorCheckInitState(): boolean;
    setGroupFunction(groupFunction: any): this;
    getGroupFunction(): string;
    setEntityType(entityType: any): this;
    getEntityType(): string;
    setPropertyName(propertyName: any): this;
    getPropertyName(): string;
    setsDataType(dataType: any): this;
    getDataType(): string;
    setFormat(format: any): this;
    getFormat(): string;
    setDirection(sortDirection: any): this;
    getDirection(): string;
    toJSON(): {
        EntityType: string;
        PropertyName: string;
        DataType: string;
        GroupFunction: string;
        Direction: string;
        Format: string;
    };
    getGroupByValue(): {
        EntityType: string;
        PropertyName: string;
        DataType: string;
        GroupFunction: string;
        Direction: string;
        Format: string;
    };
}
/**
 *
 * @param groupFunction possible values: Select|Group|Count|Sum|Avg etc.
 * @param entityType
 * @param propertyName
 * @param dataType  String|Number|Date|Boolean|<a KdEntity>
 * @param sortDirection
 * @param format used to transform numeric or date values into strings that can be grouped by
 */
export declare function createSelectItem(groupFunction: string, entityType?: string, propertyName?: string, dataType?: string, sortDirection?: string, format?: string): SelectItem;