import { Effect } from 'effect';
import { ProcessError } from '../types/errors.js';
export declare const extractBranchNameFromOutput: (stdout: string) => string;
export declare const deduplicateBranchName: (name: string, existingBranches: string[]) => string;
export declare const generateFallbackBranchName: (existingBranches?: string[]) => string;
export declare class WorktreeNameGenerator {
    generateBranchNameEffect(userPrompt: string, baseBranch: string, existingBranches?: string[]): Effect.Effect<string, ProcessError, never>;
}
export declare const worktreeNameGenerator: WorktreeNameGenerator;