export interface HtmlSafeSignature {
    Args: {
        Positional: [unknown[], unknown];
    };
    Return: boolean;
}
declare const includes: import("@ember/component/helper").FunctionBasedHelper<{
    Args: {
        Positional: [unknown[], unknown];
        Named: import("@ember/component/helper").EmptyObject;
    };
    Return: boolean;
}>;
export default includes;
declare module '@glint/environment-ember-loose/registry' {
    export default interface Registry {
        includes: typeof includes;
    }
}
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