import type { DesignerModel } from './types.js';
export declare class StubDesignerModel implements DesignerModel {
    private readonly proposals;
    readonly name: string;
    /** The last critique passed to proposeMutations — lets a test verify the
     *  Critic actually drove the proposals (User Story 11). */
    lastCritique: string | undefined;
    constructor(proposals?: string[], name?: string);
    proposeMutations(_paste: string, critique?: string): Promise<string[]>;
    nameArchetype(paste: string): Promise<{
        archetype: string;
        novel: boolean;
    }>;
}