/**
 * Start-work hook: detects the /start-work command, resolves the target plan,
 * creates/updates work state, and returns context for injection into the prompt.
 */
import type { ValidationResult } from "../features/work-state";
export interface StartWorkInput {
    promptText: string;
    sessionId: string;
    directory: string;
}
export interface StartWorkResult {
    /** Context to inject into the prompt (plan path, progress, instructions) */
    contextInjection: string | null;
    /** Agent to switch to (always "tapestry" when command is detected) */
    switchAgent: string | null;
}
/**
 * Handle the /start-work command.
 * Returns null contextInjection if this message is not a /start-work command.
 */
export declare function handleStartWork(input: StartWorkInput): StartWorkResult;
/**
 * Format validation errors and warnings as a markdown string.
 */
export declare function formatValidationResults(result: ValidationResult): string;