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2026-01-12 09:12:41 +00:00

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TypeScript

import type { ASTVisitor } from '../../language/visitor';
import type { SDLValidationContext } from '../ValidationContext';
/**
* Lone Schema definition
*
* A GraphQL document is only valid if it contains only one schema definition.
*/
export declare function LoneSchemaDefinitionRule(
context: SDLValidationContext,
): ASTVisitor;