export declare function INVALID_SCHEMA_TYPE(type: string): string;
export declare function INVALID_DOC_SCHEMA(expected: object, found: object): string;
export declare function INVALID_PROPERTY(name: string, expected: string[]): string;
export declare function CANT_DELETE_DOC_NOT_FOUND(id: string): string;
export declare function CANT_DELETE_DOCUMENT(docID: string, key: string, token: string): string;
export declare function UNSUPPORTED_NESTED_PROPERTIES(): string;
export declare function DOC_ID_DOES_NOT_EXISTS(id: string): string;
export declare function GETTER_SETTER_WORKS_ON_EDGE_ONLY(method: string): string;
export declare function INVALID_HOOKS_OBJECT(): string;
export declare function NON_SUPPORTED_HOOKS(invalidHooks: string[]): string;
export declare function TYPE_ERROR_ID_MUST_BE_STRING(type: string): string;
export declare function ID_ALREADY_EXISTS(id: string): string;
export declare function LANGUAGE_NOT_SUPPORTED(lang: string): string;
export declare function CUSTOM_STOP_WORDS_ARRAY_MUST_BE_STRING_ARRAY(): string;
export declare function CUSTOM_STOP_WORDS_MUST_BE_FUNCTION_OR_ARRAY(): string;
export declare function INVALID_STEMMER_FUNCTION_TYPE(): string;
export declare function INVALID_TOKENIZER_FUNCTION(): string;
export declare function INVALID_BOOST_VALUE(): string;
export declare function INVALID_FILTER_OPERATION(found: string[]): string;