import { appendRoutingDecision } from '../../routing-telemetry.js';
export declare function emitTelemetry(entry: Parameters<typeof appendRoutingDecision>[0]): Promise<void>;
export declare function truncate(s: string, max?: number): string;
export declare function boundedStopReason(stopReason: string | undefined): string | undefined;
export declare function measurePartial(partial: unknown): number | undefined;
export interface StructuredFailurePayload {
    status: string;
    error: string;
    schemaError?: string;
    partialOutput?: unknown;
    subagent_id: string;
}
export declare function buildFailurePayload(args: {
    status: string;
    errorMessage: string;
    schemaErrorMessage?: string;
    partialOutput?: unknown;
    subagentId: string;
}): StructuredFailurePayload;