export declare const SNAP_INFO_TIMEOUT_MS = 20000;
export interface SnapChannelInfo {
    tracking: string | null;
    latest: string | null;
}
export declare function parseSnapInfo(output: string): SnapChannelInfo;
export interface SnapChannelDeps {
    run?: (name: string) => Promise<string | null>;
}
export declare function readSnapChannelLatest(name: string, deps?: SnapChannelDeps): Promise<SnapChannelInfo>;