/**
 * Type validation: ensure key has expected type or is missing.
 */
/** Any key metadata row; only its type is inspected. */
export type TypedMeta = {
    type: number;
} | null | undefined;
export declare function expectString(meta: TypedMeta): void;
export declare function expectHash(meta: TypedMeta): void;
export declare function expectSet(meta: TypedMeta): void;
export declare function expectList(meta: TypedMeta): void;
export declare function expectZset(meta: TypedMeta): void;
export declare function typeName(meta: TypedMeta): string;