export interface RuntimeInstanceTelemetry {
    transport: string;
    provider?: string;
    model?: string;
    angularVersion?: string;
    apiKey?: string;
}
export interface StreamTelemetry {
    /** Runtime transport when known; legacy calls without it report `unknown`. */
    transport?: string;
    provider: string;
    model: string;
    durationMs?: number;
}
export interface RuntimeRequestTelemetry {
    transport: string;
    requestType: string;
    provider?: string;
    model?: string;
}
export declare function captureRuntimeInstanceCreated(input: RuntimeInstanceTelemetry): Promise<void>;
export declare function captureRuntimeRequestCreated(input: RuntimeRequestTelemetry): Promise<void>;
export declare function captureStreamStarted(input: StreamTelemetry): Promise<void>;
export declare function captureStreamEnded(input: StreamTelemetry): Promise<void>;
export declare function captureStreamErrored(input: StreamTelemetry & {
    error: Error | unknown;
}): Promise<void>;
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