type PathInspectionFileSystem = {
    lstat(filePath: string): Promise<{
        isSymbolicLink(): boolean;
    }>;
};
export declare function isObjectRecord(value: unknown): value is Record<string, unknown>;
export declare function getRequiredString(args: unknown, key: string, allowEmptyString?: boolean): string;
export declare function getOptionalString(args: unknown, key: string): string | undefined;
export declare function getOptionalBoolean(args: unknown, key: string): boolean | undefined;
export declare function getOptionalNumber(args: unknown, key: string): number | undefined;
export declare function getOptionalNonNegativeInteger(args: unknown, key: string): number | undefined;
export declare function assertAllowedPathEntries(allowedPaths: readonly string[], key?: string): void;
export declare function normalizeAllowedPaths(cwd: string, allowedPaths: string[] | undefined): string[];
export declare function resolveAllowedPath(cwd: string, allowedPaths: string[], inputPath: string): string;
export declare function assertNoSymbolicLinkPath(fs: PathInspectionFileSystem, filePath: string): Promise<void>;
export {};