export interface NativeStreamingDispatcher {
    registerType(fileIdentifier: string, messageSize: number, capacity: number): void;
    pushBytes(bytes: Uint8Array): void;
    setEncryptionContext?(fileIdentifier: string, context: unknown): void;
}
export interface ChannelStreamType {
    fileIdentifier: string;
    messageSize: number;
    capacity: number;
}
export interface ChannelStreamStats {
    bytesReceived: number;
    framesReceived: number;
    fileIdentifiers: Record<string, number>;
    encrypted: boolean;
}
export interface ChannelStreamDispatcher {
    pushChunk(chunk: Uint8Array | ArrayBuffer | ArrayBufferView, options?: ChannelStreamPushOptions): void;
    stats(): ChannelStreamStats;
}
export interface ChannelStreamPushOptions {
    recordIndex?: number;
    fileIdentifier?: string;
}
export interface ChannelStreamDispatcherOptions {
    dispatcher: NativeStreamingDispatcher;
    acceptedTypes: ChannelStreamType[];
}
export interface EncryptedChannelStreamDispatcherOptions extends ChannelStreamDispatcherOptions {
    encryptionContexts: Record<string, ChannelStreamEncryptionContext>;
}
export interface ChannelStreamEncryptionContext {
    setRecordIndex?(recordIndex: number): void;
    decryptBuffer?(bytes: Uint8Array): Uint8Array | ArrayBuffer | ArrayBufferView;
    [key: string]: unknown;
}
export declare function createChannelStreamDispatcher(options: ChannelStreamDispatcherOptions): ChannelStreamDispatcher;
export declare function createEncryptedChannelStreamDispatcher(options: EncryptedChannelStreamDispatcherOptions): ChannelStreamDispatcher;
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