/**
 * A map of codes to their descriptions
 */
export type MessageCodes = {
    readonly [code: string]: string;
};
export declare const WARNING_CODES: {
    readonly NAMING: "A naming convention has been violated";
    readonly DEPRECATED: "A deprecated feature is used";
    readonly UNUSED: "A type is declared but not used";
    readonly MIRRORED_RELATIONS: "Two relations are the exact mirror of each other. A \"inverseOf\" on one of them might be missing.";
    readonly DEPRECATED_REFERENCE: "@reference is used without keyField";
    readonly BOOLEAN_AGGREGATION: "A @collect field that aggregates booleans in a possibly unintended way";
    readonly UNSUPPORTED_PARENT_FIELD: "A @parent field that is currently not usable";
    readonly INEFFECTIVE_FLEX_SEARCH: "@flexSearch or @flexSearchFulltext is specified but does not have an effect";
    readonly INEFFECTIVE_INCLUDE_IN_SEARCH: "@flexSearch(includeInSearch: true) is specified but does not have an effect";
    readonly NO_ROLES: "@roles is specified but no roles are allowed, so access is denied for everyone";
    readonly EMPTY_NAME: "The empty string is used as a name";
    readonly REDUNDANT_FIELD: "A field declaration that is not needed";
};
export type WarningCode = keyof typeof WARNING_CODES;
export declare const INFO_CODES: {
    readonly NO_TYPE_CHECKS: "@defaultValue currently does not have type checks for the value";
};
export type InfoCode = keyof typeof INFO_CODES;
export declare const COMPATIBILITY_ISSUE_CODES: {
    readonly CALC_MUTATIONS: "Missing @calcMutations operators";
    readonly COLLECT: "Missing, superfluous or diverging @collect";
    readonly DEFAULT_VALUE: "Missing, superfluous or diverging @defaultValue";
    readonly MISSING_ENUM_VALUE: "An enum declaration is missing a value";
    readonly FIELD_TYPE: "A field has the wrong type";
    readonly KEY_FIELD: "Missing or superfluous @key";
    readonly REFERENCE: "Missing, superfluous or diverging @reference";
    readonly RELATION: "Missing, superfluous or diverging @relation";
    readonly ROOT_FIELD: "Missing or superfluous @root";
    readonly PARENT_FIELD: "Missing or superfluous @parent";
    readonly BUSINESS_OBJECT: "Missing or superfluous @businessObject";
    readonly TYPE_KIND: "A type declaration is of the wrong kind (e.g. root entity, value object or enum)";
    readonly TTL: "Missing or superfluous time-to-live configuration";
    readonly FLEX_SEARCH: "Missing, superfluous or diverging flexSearch configuration on a type or field";
    readonly FLEX_SEARCH_ORDER: "Missing, superfluous or diverging flexSearchOrder configuration";
    readonly FLEX_SEARCH_SEARCH: "Missing includeInSearch in @flexSearch or @flexSearchFullText";
    readonly INDICES: "Missing indices";
};
export type CompatibilityIssueCode = keyof typeof COMPATIBILITY_ISSUE_CODES;
export type MessageCode = WarningCode | InfoCode | CompatibilityIssueCode;