export interface PipelineEntry {
    at: number;
    layer: 'bridge';
    dir: 'in' | 'out' | 'internal';
    event: string;
    requestId?: string;
    agentId?: string;
    bytes?: number;
    msgs?: number;
    detail?: string;
}
export declare function bridgePipelineLog(entry: Omit<PipelineEntry, 'at' | 'layer'> & {
    at?: number;
}): void;
export declare function bridgePipelineSnapshot(): PipelineEntry[];
export declare function bridgePipelineReportLines(): string[];
