import type * as TypeScript from 'typescript';
export declare function stripImportAttributes(typeReference: string): string;
export declare function hostFileModuleSpecifier(hostFilename: string): string;
export interface HostLocalTypeReference {
    readonly typeName: string;
    readonly hostFilename: string;
    readonly exported: boolean;
}
export interface SwaggerPluginPatchState {
    readonly hostLocalTypes: HostLocalTypeReference[];
}
export declare function installSwaggerPluginPatches(swaggerRoot: string, ts: typeof TypeScript, requireModule?: (path: string) => unknown): SwaggerPluginPatchState;
export declare function collectUnreferenceableHostTypes(state: SwaggerPluginPatchState): readonly HostLocalTypeReference[];
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