import { clContext as nodenCLContext } from 'nodencl';
import { ClJobs } from '../clJobQueue';
import { LoadParams } from '../chanLayer';
import { VideoFormat } from '../config';
import { Mixer } from './mixer';
export interface Producer {
    initialise(): void;
    getMixer(): Mixer;
    setPaused(pause: boolean): void;
    release(): void;
}
export interface ProducerFactory<T extends Producer> {
    createProducer(id: number, params: LoadParams, clJobs: ClJobs, consumerFormat: VideoFormat): T;
}
export declare class InvalidProducerError extends Error {
    constructor(message?: string);
}
export declare class ProducerRegistry {
    private readonly producerFactories;
    private producerID;
    constructor(clContext: nodenCLContext);
    createSource(params: LoadParams, consumerFormat: VideoFormat, clJobs: ClJobs): Promise<Producer | null>;
}