/**
 * Legacy compatibility utilities ported verbatim from v1's `utils.ts`.
 *
 * These exist solely to preserve the 0.1.x public API contract for consumers
 * of `@networkoptix/webrtc-stream-manager`. Scheduled for removal in 0.2.0.
 *
 * Do not import from this file for new v2 code — use v2's native utils in
 * sibling files (frame-rate, streams, relay-fetch, etc.) instead.
 */
import { Observable } from 'rxjs';
export declare const generateWebRtcUrlFactory: (relayUrl: string, camera_id: string, serverId: string, version: number) => (additionalParams?: Record<string, unknown>) => string;
export declare class WithSkip<T> {
    value: T;
    skip: boolean;
    constructor(value: T, skip?: boolean);
}
interface FramesPerSecondOptions {
    sampleSizeSeconds?: number;
    updateIntervalSeconds?: number;
    precision?: number;
}
export declare const framesPerSecondFactory: ({ sampleSizeSeconds, updateIntervalSeconds, }?: FramesPerSecondOptions) => Observable<number>;
export {};
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