import { BinaryReader, BinaryWriter } from "@bufbuild/protobuf/wire";
import { Consumer } from "../consumer/consumer";
import { Producer } from "../producer/producer";
import { ProducerSpatialLayerRequest } from "../producer/producer_spatial_layer_request";
import { TransportConnectionTimeout } from "../transport/transport_connection_timeout";
export declare const protobufPackage = "channel_message";
export declare enum MediaEventType {
    MEDIA_EVENT_TYPE_UNSPECIFIED = 0,
    MEDIA_EVENT_TYPE_TRANSPORT_CONNECTION_TIMEOUT = 1,
    MEDIA_EVENT_TYPE_PRODUCER_CREATED = 2,
    MEDIA_EVENT_TYPE_PRODUCER_PAUSED = 3,
    MEDIA_EVENT_TYPE_PRODUCER_RESUMED = 4,
    MEDIA_EVENT_TYPE_PRODUCER_CLOSED = 5,
    MEDIA_EVENT_TYPE_PRODUCER_FORCIBLY_CLOSED = 6,
    MEDIA_EVENT_TYPE_PRODUCER_MAX_SPATIAL_LAYER_REQUESTED = 7,
    MEDIA_EVENT_TYPE_PRODUCER_MAX_SPATIAL_LAYER_CHANGED = 8,
    MEDIA_EVENT_TYPE_CONSUMER_CLOSED = 9,
    MEDIA_EVENT_TYPE_CONSUMER_PAUSED = 10,
    MEDIA_EVENT_TYPE_CONSUMER_RESUMED = 11,
    MEDIA_EVENT_TYPE_CONSUMER_PREFERRED_LAYERS_CHANGED = 12,
    UNRECOGNIZED = -1
}
export declare function mediaEventTypeFromJSON(object: any): MediaEventType;
export declare function mediaEventTypeToJSON(object: MediaEventType): string;
export interface MediaEvent {
    eventType: MediaEventType;
    producer?: Producer | undefined;
    consumer?: Consumer | undefined;
    producerSpatialLayerRequest?: ProducerSpatialLayerRequest | undefined;
    transportConnectionTimeout?: TransportConnectionTimeout | undefined;
}
export declare const MediaEvent: MessageFns<MediaEvent>;
type Builtin = Date | Function | Uint8Array | string | number | boolean | undefined;
export type DeepPartial<T> = T extends Builtin ? T : T extends globalThis.Array<infer U> ? globalThis.Array<DeepPartial<U>> : T extends ReadonlyArray<infer U> ? ReadonlyArray<DeepPartial<U>> : T extends {} ? {
    [K in keyof T]?: DeepPartial<T[K]>;
} : Partial<T>;
type KeysOfUnion<T> = T extends T ? keyof T : never;
export type Exact<P, I extends P> = P extends Builtin ? P : P & {
    [K in keyof P]: Exact<P[K], I[K]>;
} & {
    [K in Exclude<keyof I, KeysOfUnion<P>>]: never;
};
export interface MessageFns<T> {
    encode(message: T, writer?: BinaryWriter): BinaryWriter;
    decode(input: BinaryReader | Uint8Array, length?: number): T;
    fromJSON(object: any): T;
    toJSON(message: T): unknown;
    create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
    fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
}
export {};