import { BaseNode } from '../base';
import { MappingTypeContext, SolidityParserVisitor } from '../../antlr4';
import { Identifier } from '../expression';
import { MappingKeyType } from './mapping-key-type';
import { TypeName } from './type-name';
export declare class MappingType extends BaseNode {
    type: "MappingType";
    name: Identifier | null;
    keyType: MappingKeyType | null;
    valueType: TypeName | null;
    constructor(ctx: MappingTypeContext, visitor: SolidityParserVisitor<any>);
}