export interface SessionLayout {
    readonly workspace: string;
    readonly pluginRoot: string;
    readonly versionRoot: string;
    readonly sessionsRoot: string;
    readonly sessionRoot: string;
    readonly incoming: string;
    readonly files: string;
}
export declare function assertContainedPath(canonicalRoot: string, candidate: string): void;
export declare function prepareSessionLayout(workspace: string, sessionId: string): Promise<SessionLayout>;