import { WorkspaceRepository, TaskRow } from "@mcoda/db";
export type TaskStatusEventContext = {
    commandName?: string | null;
    jobId?: string | null;
    taskRunId?: string | null;
    agentId?: string | null;
    metadata?: Record<string, unknown> | null;
    timestamp?: string | null;
};
export declare class TaskStateService {
    private workspaceRepo;
    constructor(workspaceRepo: WorkspaceRepository);
    private recordStatusEvent;
    transitionToInProgress(task: TaskRow, context?: TaskStatusEventContext): Promise<void>;
    markNotStarted(task: TaskRow, metadataPatch?: Record<string, unknown>, context?: TaskStatusEventContext): Promise<void>;
    markReadyToReview(task: TaskRow, metadataPatch?: Record<string, unknown>, context?: TaskStatusEventContext): Promise<void>;
    markReadyToQa(task: TaskRow, metadataPatch?: Record<string, unknown>, context?: TaskStatusEventContext): Promise<void>;
    markCompleted(task: TaskRow, metadataPatch?: Record<string, unknown>, context?: TaskStatusEventContext): Promise<void>;
    returnToInProgress(task: TaskRow, metadataPatch?: Record<string, unknown>, context?: TaskStatusEventContext): Promise<void>;
    markChangesRequested(task: TaskRow, metadataPatch?: Record<string, unknown>, context?: TaskStatusEventContext): Promise<void>;
    markFailed(task: TaskRow, reason: string, context?: TaskStatusEventContext): Promise<void>;
    recordReviewMetadata(task: TaskRow, metadata: {
        decision: string;
        agentId?: string | null;
        modelName?: string | null;
        jobId?: string | null;
        reviewId?: string | null;
        diffEmpty?: boolean;
        changedPaths?: string[];
    }): Promise<void>;
}
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