export interface SddEventMap {
    /** A parallel SDD run started. */
    'sdd.run.started': {
        sessionId?: string | undefined;
        runId: string;
        graphId: string;
        specId?: string | undefined;
        total: number;
        /** Base branch the run's squash commits will land on (worktree runs only). */
        baseBranch?: string | undefined;
    };
    /** A parallel SDD run reached a terminal state. */
    'sdd.run.finished': {
        sessionId?: string | undefined;
        runId: string;
        deadlocked: boolean;
        completed: number;
        failed: number;
        stopped: boolean;
    };
    /** A task began executing on a worker (carries who + which worktree). */
    'sdd.task.started': {
        sessionId?: string | undefined;
        runId: string;
        taskId: string;
        subagentId: string;
        agentName: string;
        worktreeBranch?: string | undefined;
    };
    /** A task finished successfully. */
    'sdd.task.completed': {
        sessionId?: string | undefined;
        runId: string;
        taskId: string;
        subagentId: string;
        durationMs: number;
    };
    /** A task failed terminally (retries exhausted). */
    'sdd.task.failed': {
        sessionId?: string | undefined;
        runId: string;
        taskId: string;
        subagentId: string;
        error: string;
    };
    /** A failed task was requeued for another attempt. */
    'sdd.task.retrying': {
        sessionId?: string | undefined;
        runId: string;
        taskId: string;
        attempt: number;
        maxRetries: number;
    };
    /** A task's worker reported success but the post-task verification gate rejected it. */
    'sdd.task.verification_failed': {
        sessionId?: string | undefined;
        runId: string;
        taskId: string;
        reason: string;
    };
    /** A completed task's worktree could not be merged back into the base branch. */
    'sdd.task.conflict': {
        sessionId?: string | undefined;
        runId: string;
        taskId: string;
        conflictFiles: string[];
    };
    /** A completed task's worktree was squash-merged onto the base branch (sha = the run commit). */
    'sdd.task.merged': {
        sessionId?: string | undefined;
        runId: string;
        taskId: string;
        sha: string;
    };
    /** A task was split into sub-tasks (the parent becomes a completed container). */
    'sdd.task.split': {
        sessionId?: string | undefined;
        runId: string;
        taskId: string;
        subtaskIds: string[];
    };
    /** The supervisor made a decision about a failing/stuck task. */
    'sdd.supervisor.decision': {
        sessionId?: string | undefined;
        runId: string;
        taskId: string;
        action: 'retry' | 'reassign' | 'split' | 'fail';
        rationale?: string | undefined;
    };
    /** A new wave of dependency-ready tasks began. */
    'sdd.wave': {
        sessionId?: string | undefined;
        runId: string;
        wave: number;
        batchSize: number;
    };
    /** No runnable tasks remain but some are still blocked — with the blocking chains. */
    'sdd.deadlock': {
        sessionId?: string | undefined;
        runId: string;
        chains: Array<{
            blocked: string;
            blockedBy: string[];
        }>;
    };
    /**
     * Throttled full board snapshot composed by SddBoardProjector. `snapshot` is
     * an `SddBoardSnapshot` (sdd/board-types) — typed `unknown` here so the kernel
     * layer never imports from the higher `sdd/` layer (it sits below it in the
     * DAG); consumers cast it back. The producer (SddBoardProjector) is typed.
     */
    'sdd.board.snapshot': {
        sessionId?: string | undefined;
        runId: string;
        snapshot: unknown;
    };
    /** A task was scored by the deterministic atomicity rule set. */
    'sdd.task.atomicity_assessed': {
        sessionId?: string | undefined;
        runId?: string | undefined;
        graphId: string;
        taskId: string;
        verdict: 'atomic' | 'borderline' | 'needs_decomposition' | 'composite';
        score: number;
        reasons: string[];
    };
    /** A task was proactively decomposed (planning pass) or an approved proposal applied. */
    'sdd.task.decomposed': {
        sessionId?: string | undefined;
        runId?: string | undefined;
        graphId: string;
        taskId: string;
        subtaskIds: string[];
        mode: 'auto' | 'approved';
        phase: 'planning' | 'reactive';
    };
    /** The planning decomposer produced sub-tasks awaiting approval (propose mode). */
    'sdd.decomposition.proposed': {
        sessionId?: string | undefined;
        graphId: string;
        taskId: string;
        subtasks: Array<{
            title: string;
            description: string;
            successCriterion?: string | undefined;
        }>;
        reasons: string[];
    };
}
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