import type { MultiMap, SymlinkedDirectory } from "../5_0/symlinkCache";
import type { ModeAwareCache, Path, ResolutionMode, ResolvedModuleWithFailedLookupLocations, ResolvedTypeReferenceDirectiveWithFailedLookupLocations } from "typescript/lib/tsserverlibrary";
export interface SymlinkCache {
    /** Gets a map from symlink to realpath. Keys have trailing directory separators. */
    getSymlinkedDirectories(): ReadonlyMap<Path, SymlinkedDirectory | false> | undefined;
    /** Gets a map from realpath to symlinks. Keys have trailing directory separators. */
    getSymlinkedDirectoriesByRealpath(): MultiMap<Path, string> | undefined;
    /** Gets a map from symlink to realpath */
    getSymlinkedFiles(): ReadonlyMap<Path, string> | undefined;
    setSymlinkedDirectory(symlink: string, real: SymlinkedDirectory | false): void;
    setSymlinkedFile(symlinkPath: Path, real: string): void;
    /**
     * @internal
     * Uses resolvedTypeReferenceDirectives from program instead of from files, since files
     * don't include automatic type reference directives. Must be called only when
     * `hasProcessedResolutions` returns false (once per cache instance).
     */
    setSymlinksFromResolutions(forEachResolvedModule: (callback: (resolution: ResolvedModuleWithFailedLookupLocations, moduleName: string, mode: ResolutionMode, filePath: Path) => void) => void, forEachResolvedTypeReferenceDirective: (callback: (resolution: ResolvedTypeReferenceDirectiveWithFailedLookupLocations, moduleName: string, mode: ResolutionMode, filePath: Path) => void) => void, typeReferenceDirectives: ModeAwareCache<ResolvedTypeReferenceDirectiveWithFailedLookupLocations>): void;
    /**
     * @internal
     * Whether `setSymlinksFromResolutions` has already been called.
     */
    hasProcessedResolutions(): boolean;
}