export interface PrototypeSafetyOptions {
    /** Require the run to happen from a linked git worktree instead of the primary checkout. Default true. */
    worktreeRequired?: boolean;
    /** Permit the primary/shared checkout even when worktreeRequired is true. Default false. */
    allowSharedCheckout?: boolean;
    /** Require a clean worktree before prototype execution. Default true. */
    requireClean?: boolean;
    /** Permit existing dirty files even when requireClean is true. Default false. */
    allowDirty?: boolean;
}
export interface PrototypeSafetyResult {
    ok: boolean;
    cwd: string;
    gitRoot?: string;
    primaryWorktree?: string;
    isLinkedWorktree?: boolean;
    dirtyPaths: string[];
    reason: string;
    nextAction: string;
}
export declare function checkPrototypeWorktreeSafety(cwd: string, options?: PrototypeSafetyOptions): Promise<PrototypeSafetyResult>;