export type GitDataOperation = {
    kind: 'git_recent';
    paths?: string[];
    since?: string;
    until?: string;
} | {
    kind: 'git_read';
    path: string;
    commit: string;
};
export declare function readGitData(workspace: string, operation: GitDataOperation, signal: AbortSignal, onRequest: () => void): Promise<{
    text: string;
    resource: string;
    revision: string;
    exhausted: boolean;
    reason: string;
}>;