export declare const enum StreamVideoProcessing {
    USM = "usm",
    CAS = "cas"
}
declare const enum StreamVideoProcessingMode {
    QUALITY = "quality",
    PERFORMANCE = "performance"
}
type StreamPlayerOptions = {
    processing: StreamVideoProcessing;
    processingMode: StreamVideoProcessingMode;
    sharpness: number;
    saturation: number;
    contrast: number;
    brightness: number;
};
export declare const enum StreamPlayerElement {
    VIDEO = "video",
    CANVAS = "canvas"
}
declare const enum StreamPlayerType {
    VIDEO = "default",
    WEBGL2 = "webgl2",
    WEBGPU = "webgpu"
}
export declare const enum StreamPlayerFilter {
    USM = 1,
    CAS = 2
}
export declare abstract class BaseStreamPlayer {
    protected logTag: string;
    protected playerType: StreamPlayerType;
    protected elementType: StreamPlayerElement;
    protected $video: HTMLVideoElement;
    protected options: any;
    protected isStopped: boolean;
    constructor(playerType: StreamPlayerType, elementType: StreamPlayerElement, $video: HTMLVideoElement, logTag: string);
    init(): void;
    updateOptions(newOptions: Partial<StreamPlayerOptions>, refresh?: boolean): void;
    abstract refreshPlayer(): void;
}
export {};
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