export declare const EXECUTION_ENVIRONMENT_KINDS: readonly ["local_checkout", "managed_worktree"];
export type ExecutionEnvironmentKind = (typeof EXECUTION_ENVIRONMENT_KINDS)[number];
export declare const EXECUTION_ENVIRONMENT_STATUSES: readonly ["requested", "provisioning", "ready", "degraded", "deleting", "deleted", "error"];
export type ExecutionEnvironmentStatus = (typeof EXECUTION_ENVIRONMENT_STATUSES)[number];
export interface ExecutionEnvironment {
    id: string;
    projectId?: string;
    kind: ExecutionEnvironmentKind;
    status: ExecutionEnvironmentStatus;
    rootPath: string;
    repositoryRoot?: string;
    gitCommonDir?: string;
    baseRef?: string;
    baseSha?: string;
    branchRef?: string;
    version: number;
    lastError?: string;
    createdAt: number;
    updatedAt: number;
    lastUsedAt?: number;
    deletedAt?: number;
}
export interface ExecutionEnvironmentBinding {
    id: string;
    sessionKey: string;
    environmentId: string;
    createdAt: number;
    releasedAt?: number;
}
export interface ExecutionEnvironmentEvent {
    id: string;
    environmentId: string;
    fromStatus?: ExecutionEnvironmentStatus;
    toStatus: ExecutionEnvironmentStatus;
    reason: string;
    metadata: Record<string, unknown>;
    createdAt: number;
}
export interface CreateExecutionEnvironmentInput {
    id?: string;
    projectId?: string;
    kind: ExecutionEnvironmentKind;
    rootPath: string;
    repositoryRoot?: string;
    gitCommonDir?: string;
    baseRef?: string;
    baseSha?: string;
    branchRef?: string;
}
export interface ExecutionEnvironmentListQuery {
    projectId?: string;
    status?: ExecutionEnvironmentStatus;
    includeDeleted?: boolean;
    limit?: number;
}
export interface BindExecutionEnvironmentInput {
    sessionKey: string;
    environmentId: string;
}
export interface TransitionExecutionEnvironmentInput {
    environmentId: string;
    toStatus: ExecutionEnvironmentStatus;
    expectedVersion: number;
    reason: string;
    error?: string;
    metadata?: Record<string, unknown>;
}
export declare class ExecutionEnvironmentConflictError extends Error {
    constructor(message: string);
}
export declare class ExecutionEnvironmentNotFoundError extends Error {
    constructor(environmentId: string);
}
export declare function canTransitionExecutionEnvironment(fromStatus: ExecutionEnvironmentStatus, toStatus: ExecutionEnvironmentStatus): boolean;