import type { CastType } from '../../../model';
import type { ExprValue } from '../types/expr-value';
import { ExpressionDef } from '../types/expression-def';
import type { FieldSpace } from '../types/field-space';
export declare class ExprCast extends ExpressionDef {
    readonly expr: ExpressionDef;
    readonly castType: CastType | {
        raw: string;
    };
    readonly safe: boolean;
    elementType: string;
    constructor(expr: ExpressionDef, castType: CastType | {
        raw: string;
    }, safe?: boolean);
    getExpression(fs: FieldSpace): ExprValue;
}