import { type AstNode } from './util';
/**
 * Options for the require-api-crud-spec-for-group rule.
 */
export interface FirebaseRequireApiCrudSpecForGroupRuleOptions {
    /**
     * Path-suffix marker that anchors the rule to API function folders.
     * Defaults to `'src/app/function'`. Files outside this segment are ignored.
     */
    readonly functionDirSegment?: string;
}
/**
 * ESLint rule definition for require-api-crud-spec-for-group.
 */
export interface FirebaseRequireApiCrudSpecForGroupRuleDefinition {
    readonly meta: {
        readonly type: 'suggestion';
        readonly fixable: undefined;
        readonly docs: {
            readonly description: string;
            readonly recommended: boolean;
        };
        readonly messages: Readonly<Record<string, string>>;
        readonly schema: readonly object[];
    };
    create(context: {
        options: FirebaseRequireApiCrudSpecForGroupRuleOptions[];
        filename: string;
        report: (descriptor: {
            node: AstNode;
            messageId: string;
            data?: Record<string, string>;
        }) => void;
    }): Record<string, (node: AstNode) => void>;
}
/**
 * ESLint rule that fires on every `<apiDir>/src/app/function/<group>/index.ts`
 * (the canonical anchor file for a Firebase Functions group) and verifies
 * that the same folder contains a `<group>.crud.spec.ts` (or any
 * `<group>.crud.<sub>.spec.ts` variant) sibling. Mirrors the coverage check
 * in `dbx_model_test_validate_app` so editor + CI lint flag missing CRUD
 * coverage without needing the MCP audit.
 *
 * Not auto-fixable: creating a spec file shell with sensible test cases is
 * outside the safe scope of an ESLint autofix.
 */
export declare const FIREBASE_REQUIRE_API_CRUD_SPEC_FOR_GROUP_RULE: FirebaseRequireApiCrudSpecForGroupRuleDefinition;