import { InvalidTestCase, SuggestionOutput } from "@typescript-eslint/rule-tester";
export declare function fromFixture<TMessageIds extends string>(fixture: string, invalidTestCase?: {
    output?: string;
    suggestions?: readonly SuggestionOutput<TMessageIds>[] | null;
}): InvalidTestCase<TMessageIds, never>;
export declare function fromFixture<TMessageIds extends string, TOptions extends readonly unknown[]>(fixture: string, invalidTestCase: Omit<InvalidTestCase<TMessageIds, TOptions>, "code" | "errors"> & {
    suggestions?: readonly SuggestionOutput<TMessageIds>[] | null;
}): InvalidTestCase<TMessageIds, TOptions>;