import type { GraphQLSchema } from "graphql";
export declare const graphqlGatewayNames: readonly ["internal", "public", "report", "v3-mobile"];
export type GraphqlGatewayName = (typeof graphqlGatewayNames)[number];
export type ApplySdlDirectiveTransformersOptions = {
    /**
     * Keep schema-stitching entry points (@merge / @computed fields) even when they are @hidden.
     * Enabled when rendering a single subgraph's SDL so a pure-stitch subgraph does not collapse to an
     * empty schema. The runtime gateway omits this so those internal fields stay hidden from users.
     */
    readonly preserveStitchingEntrypoints?: boolean;
};
export declare const applySdlDirectiveTransformers: (schema: GraphQLSchema, gatewayName: GraphqlGatewayName, { preserveStitchingEntrypoints }?: ApplySdlDirectiveTransformersOptions) => GraphQLSchema;
export declare const applyDirectiveTransformers: (schema: GraphQLSchema, gatewayName: GraphqlGatewayName, { preserveStitchingEntrypoints }?: ApplySdlDirectiveTransformersOptions) => GraphQLSchema;
export declare const buildTransformedSchemaSdl: (gatewayName: GraphqlGatewayName, inputSdl: string) => string;