import { EntityHandler } from './entity';
export type SelectionMode = 'none' | 'single' | 'multiple';
export type DatasourceConfigOptions = {
    selectionMode: SelectionMode;
};
export interface Entity {
    __controller?: EntityHandler;
    __KEY?: string | number;
    __group?: boolean;
    __groupID?: string;
    __groupName?: string;
    __groupLvl?: number;
    __groupTotal?: number;
    __groupChildren?: Entity[];
    __groupExpanded?: boolean;
}
export type FilterComparisonOperator = 'EQUAL' | 'LESS_THAN_OR_EQUAL_TO' | 'GREATER_THAN_OR_EQUAL_TO' | 'LESS_THAN' | 'GREATER_THAN' | 'CONTAINS' | 'NOT_EQUAL_TO' | 'DOES_NOT_CONTAIN' | 'BEGIN_WITH' | 'END_WITH' | 'IN' | 'NOT_IN' | 'IS_BLANK' | 'IS_NOT_BLANK';
export type DataTypes = 'text' | 'number' | 'image' | 'boolean' | 'date';
export type FilterLogicalOperator = 'AND' | 'OR' | 'NONE';
export type FilterExpressionType = 'CONDITION' | 'GROUP';
export type FilterValueType = 'ATTRIBUTE' | 'VALUE';
export type FilterArgument = {
    type?: FilterExpressionType;
    logicalOperator?: FilterLogicalOperator;
    attribute?: string | null;
    operator?: FilterComparisonOperator | null;
    value?: string | number | null | Date;
    valueType?: FilterValueType | null;
    attributeType?: DataTypes;
    filterArguments?: FilterArgument[];
};
export interface FilterAttributeSimple {
    operator: FilterComparisonOperator;
    value: any;
    attribute: string;
    type: string;
}
export interface SortArgument {
    attribute: string;
    ascending: boolean;
}
export interface GroupArgument {
    title: string;
    attribute: string;
}
export declare const OPERATORS: {
    EQUAL: string;
    LESS_THAN_OR_EQUAL_TO: string;
    GREATER_THAN_OR_EQUAL_TO: string;
    LESS_THAN: string;
    GREATER_THAN: string;
    CONTAINS: string;
    NOT_EQUAL_TO: string;
    DOES_NOT_CONTAIN: string;
    BEGIN_WITH: string;
    END_WITH: string;
    IN: string;
    NOT_IN: string;
    IS_BLANK: string;
    IS_NOT_BLANK: string;
};
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