import Mocha, { type RootHookObject } from 'mocha';
import { MochaOptions } from '../src-generated/mocha-runner-options.js';
/**
 * Wraps Mocha class and require for testability
 */
export declare class LibWrapper {
    static Mocha: typeof Mocha;
    static require: NodeJS.Require;
    static loadOptions: (argv?: string[] | string) => Record<string, any> | undefined;
    static collectFiles: ((options: MochaOptions) => string[] | {
        files: string[];
        unmatchedFiles: string[];
    }) | undefined;
    static handleRequires: (requires?: string[]) => Promise<RootHookObject>;
    static loadRootHooks: ((rootHooks: any) => Promise<any>) | undefined;
}
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