import type { BinaryMalloyOperator } from '../types/binary_operators';
import type { ExprValue } from '../types/expr-value';
import { ATNodeType, ExpressionDef } from '../types/expression-def';
import type { FieldSpace } from '../types/field-space';
export declare class ExprParens extends ExpressionDef {
    readonly expr: ExpressionDef;
    elementType: string;
    constructor(expr: ExpressionDef);
    requestExpression(fs: FieldSpace): ExprValue | undefined;
    getExpression(fs: FieldSpace): ExprValue;
    apply(fs: FieldSpace, op: BinaryMalloyOperator, left: ExpressionDef, doWarn: boolean): ExprValue;
    atNodeType(): ATNodeType;
    atExpr(): ExpressionDef;
}