import { ASTNode } from 'graphql';
import { BaseModuleSpecificationConfig, ModuleSpecificationClauseConfig } from '../../config/module-specification';
import { ModelComponent, ValidationContext } from '../../validation/validation-context';
import { Model } from '..';
export declare abstract class BaseModuleSpecification implements ModelComponent {
    protected readonly model: Model;
    private readonly clausesIncludingInvalidOnes;
    readonly clauses: ReadonlyArray<ModuleSpecificationClause> | null;
    readonly astNode: ASTNode | undefined;
    readonly inAstNode: ASTNode | undefined;
    constructor(config: BaseModuleSpecificationConfig, model: Model);
    validate(context: ValidationContext): void;
}
export declare class ModuleSpecificationClause implements ModelComponent {
    private readonly config;
    private readonly model;
    readonly expression: string;
    constructor(config: ModuleSpecificationClauseConfig, model: Model);
    get andCombinedModules(): ReadonlyArray<string>;
    validate(context: ValidationContext): void;
    private parse;
}