import type { AggregateUngrouping, Expr, ExpressionValueTypeDef, RequiredGroupBy, TemporalTypeDef, TimestampUnit } from '../../../model';
import type { ExprResult } from './expr-result';
import type { TimeResult } from './time-result';
export type ExprValue = ExprResult | TimeResult;
export declare function computedExprValue({ value, dataType, from, }: {
    value: Expr;
    dataType: ExpressionValueTypeDef;
    from: ExprValue[];
}): ExprValue;
export declare function computedTimeResult({ value, dataType, from, timeframe, }: {
    value: Expr;
    dataType: TemporalTypeDef;
    timeframe?: TimestampUnit;
    from: ExprValue[];
}): TimeResult;
export declare function computedErrorExprValue({ dataType, from, error, }: {
    error: string;
    dataType?: ExpressionValueTypeDef;
    from: ExprValue[];
}): ExprValue;
export declare function literalExprValue(options: {
    value: Expr;
    dataType: ExpressionValueTypeDef;
}): ExprValue;
export declare function literalTimeResult({ value, dataType, timeframe, }: {
    value: Expr;
    dataType: TemporalTypeDef;
    timeframe?: TimestampUnit;
}): TimeResult;
export declare function mergeGroupedBys(...groupByses: (RequiredGroupBy[] | undefined)[]): RequiredGroupBy[] | undefined;
export declare function mergeUngroupings(...usages: (AggregateUngrouping[] | undefined)[]): AggregateUngrouping[] | undefined;