export interface ProjectIndex {
    projectToken: string;
    projectName: string;
    updateIds: string[];
    createdAt: string;
    updatedAt: string;
}
export declare function fetchProjectIndex(token: string): Promise<ProjectIndex | null>;
export declare function appendToProjectIndex(args: {
    projectToken: string;
    projectName: string;
    updateId: string;
    blobToken?: string;
}): Promise<void>;