/**
 * Base class for LLM commands that share common patterns:
 * - Database open/close lifecycle
 * - Flag unpacking into a typed LlmContext
 * - Header logging
 * - Existence check + force/clear pattern
 */
import { Command } from '@oclif/core';
import type { IndexDatabase } from '../../../db/database.js';
export type LlmOptions = {
    showLlmRequests: boolean;
    showLlmResponses: boolean;
};
export interface LlmContext {
    db: IndexDatabase;
    isJson: boolean;
    dryRun: boolean;
    verbose: boolean;
    model: string;
    llmOptions: LlmOptions;
}
export declare abstract class BaseLlmCommand extends Command {
    /**
     * Subclasses implement this instead of run().
     * The db is opened before and closed after (in finally).
     */
    protected abstract execute(ctx: LlmContext, flags: Record<string, unknown>): Promise<void>;
    run(): Promise<void>;
    /**
     * Print a bold title + gray model line.
     */
    protected logHeader(ctx: LlmContext, title: string): void;
    /**
     * Handle the existence check + force/clear pattern.
     * Returns true if the command should continue, false if it should return early.
     */
    protected checkExistingAndClear(ctx: LlmContext, opts: {
        entityName: string;
        existingCount: number;
        force: boolean;
        clearFn: () => void;
        forceHint?: string;
    }): boolean;
}
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