/**
 * Spawn plan resolution SSOT — main lead-dev plan vs active user aside.
 * Extracted to avoid circular imports between user-aside and lead-dev-plan-persistence.
 */
import { type PersistedLeadDevPlan } from './lead-dev-plan-persistence.js';
export interface SpawnPlanResolution {
    source: 'main' | 'aside' | 'none';
    asideId?: string;
    plan: PersistedLeadDevPlan | null;
    worktree?: string;
    branch?: string;
}
export interface SpawnPlanToolInput {
    planTodoId?: string;
    prompt?: string;
    description?: string;
    task?: string;
}
export declare function resolveSpawnPlan(toolInput: SpawnPlanToolInput, projectRoot?: string, sessionId?: string | null): SpawnPlanResolution;
export declare function hasValidSpawnPlanContext(projectRoot?: string, sessionId?: string | null): boolean;