import type { Observable } from "rxjs";
import type { LensCore } from "../lens-core-module/lensCore";
export interface FrameEvent {
    processingTimeMs: number;
}
/**
 * Subscribes to LensCore's frame processed events and emits them as an observable.
 * @internal
 */
export declare const frameEventsFactory: {
    (args_0: LensCore): Observable<FrameEvent>;
    token: "frameEvents";
    dependencies: readonly ["lensCore"];
};
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