import type { WorkspaceConfig } from '../config/config-types.js';
export type TechWaveName = 'scan' | 'document' | 'review' | 'reducer';
export type TechStatusValue = 'unavailable' | 'missing' | 'blocked' | 'approved';
export type TechPlanRequest = {
    sessionId: string;
    goal: string;
    swarm: boolean;
    dryRun: true;
    artifactWorkspacePath?: string;
    workspace?: WorkspaceConfig;
};
export type TechWave = {
    name: TechWaveName;
    taskIds: string[];
};
export type TechTask = {
    taskId: string;
    wave: TechWaveName;
    workerKind: string;
    purpose: string;
    inputs: string[];
    outputs: string[];
    dependsOn: string[];
    conflictGroup: string;
    briefPath: string;
};
export type TechPlanGraph = {
    available: true;
    sessionId: string;
    goal: string;
    swarm: boolean;
    dryRun: true;
    artifactRoot: string;
    waves: TechWave[];
    tasks: TechTask[];
    outputs: {
        taskGraph: string;
        waveManifests: string[];
        reviewChecklist: string;
        approvalTemplate: string;
    };
    blockedReasons: string[];
    nextActions: string[];
};
export type TechPlanPreview = {
    available: false;
    behavior: 'preview';
    reason: string;
    preview: Omit<TechPlanGraph, 'available'>;
    nextActions: readonly string[];
};
export type TechPlanResult = TechPlanGraph | TechPlanPreview;
export type TechStatus = {
    sessionId: string;
    status: TechStatusValue;
    artifactRoot: string;
    requiredArtifacts: string[];
    missingArtifacts: string[];
    approvalRecord: string | null;
    blockedReasons: string[];
    nextActions: string[];
};
export declare const TECH_REQUIRED_ARTIFACTS: readonly string[];
export declare function createTechPlan(request: TechPlanRequest): TechPlanResult;
export declare function getTechStatus(options: {
    sessionId: string;
    artifactWorkspacePath?: string;
    workspace?: WorkspaceConfig;
}): TechStatus;