export interface PrefixTransportIdentity {
    readonly repository: string;
    readonly revision: string;
    readonly runId: string;
    readonly controlAttempt: number;
}
export type TransportObjectKind = 'lcov' | 'manifest' | 'blob';
export interface TransportObjectKey {
    readonly attempt: number;
    readonly suite: string;
    readonly kind: TransportObjectKind;
}
export declare function assertPrefixTransportIdentity(identity: PrefixTransportIdentity): void;
export declare function transportPrefix(identity: PrefixTransportIdentity, attempt?: number): string;
export declare function transportObjectKeysV2(identity: PrefixTransportIdentity, suite: string, attempt?: number): Readonly<Record<TransportObjectKind, string>>;
export declare function parseTransportObjectKey(key: string, identity: PrefixTransportIdentity): TransportObjectKey | null;