import type { BinaryMalloyOperator } from '../types/binary_operators';
import type { ExprValue } from '../types/expr-value';
import { ExpressionDef } from '../types/expression-def';
import type { FieldSpace } from '../types/field-space';
export declare class Range extends ExpressionDef {
    readonly first: ExpressionDef;
    readonly last: ExpressionDef;
    elementType: string;
    constructor(first: ExpressionDef, last: ExpressionDef);
    apply(fs: FieldSpace, op: BinaryMalloyOperator, expr: ExpressionDef): ExprValue;
    requestExpression(_fs: FieldSpace): undefined;
    getExpression(_fs: FieldSpace): ExprValue;
}