import { IRowNode } from 'ag-grid-enterprise';
import { ExpressionFunction } from '../../parser/src/types';
import { BaseParameter } from './expressionFunctionUtils';
import { AggregateParams } from './scalarAggregationHelper';
import { TypeHint } from '../../AdaptableState/Common/Types';
import { AdaptableColumnDataType } from '../../types';
/**
 * List of all the AggregatedScalar Functions available in AdaptableQL
 */
export type AggregatedScalarFunctionName = ScalarAggregationFunction | OperandFunction;
export type ScalarAggregationFunction = 'SUM' | 'PERCENTAGE' | 'QUANT' | 'QUARTILE' | 'PERCENTILE' | 'PREVIOUS' | 'NEXT' | 'FIRST' | 'LAST' | 'ABSOLUTE_DIFF' | 'PERCENT_DIFF' | 'AVG' | 'MIN' | 'MAX' | 'COUNT' | 'CUMUL' | 'MEDIAN' | 'MODE' | 'DISTINCT' | 'ONLY' | 'STD_DEVIATION';
type OperandFunction = 'COL' | 'OVER' | 'GROUP_BY' | 'WEIGHT';
export interface ScalarAggregationParameter extends BaseParameter<'aggregationScalar', TypeHint<string, ScalarAggregationFunction>> {
    value: AggregatedScalarExpressionEvaluation;
}
export interface OverParameter extends BaseParameter<'operand', 'OVER'> {
    value: string;
}
export interface GroupByParameter extends BaseParameter<'operand', 'GROUP_BY'> {
    value: string[];
}
export interface WeightParameter extends BaseParameter<'operand', 'WEIGHT'> {
    value: string;
}
export interface AggregatedScalarExpressionEvaluation {
    aggregationParams: AggregateParams<any, string | number>;
    rowValueGetter?: (rowNode: IRowNode, aggregatedValue: any) => string | number | Date | boolean;
    context?: {
        weightParam?: WeightParameter;
    };
    sortByColumn?: string;
    rowFilterFn?: (rowNode: IRowNode) => boolean;
    getRowNodes?: () => IRowNode[];
    columnType?: AdaptableColumnDataType;
}
export interface CumulatedAggregationValue {
    currentValue: number;
    cumulatedValues: Record<number | string, number>;
    numberOfCumulatedValues?: number;
    totalAggregationValue?: number;
}
export declare const aggregatedExpressionFunctions: AggregatedScalarFunctionName[];
export declare const cumulativeAggregatedExpressionFunctions: AggregatedScalarFunctionName[];
export declare const quantileAggregatedExpressionFunctions: AggregatedScalarFunctionName[];
export declare const aggregatedScalarExpressionFunctions: Record<AggregatedScalarFunctionName, ExpressionFunction>;
export declare const aggregatedScalarExpressionFunctionNames: AggregatedScalarFunctionName[];
export declare const addGroupByParams: (groupByColumnNames: string[] | undefined, expressionEvaluation: AggregatedScalarExpressionEvaluation) => void;
export {};