import { InternalPointer, MessagePointer, StringPointer } from '../../engine-assemblyscript/run/types';
import { FloatArray, fs_OperationStatus, SoundFileInfo } from '../../run/types';
import { VariableName } from '../../ast/types';
export interface FsApi {
    /** Callback which the host environment must set to receive "read sound file" requests. */
    onReadSoundFile: (operationId: number, url: string, info: SoundFileInfo) => void;
    /**
     * Callback which the host environment must set to receive "write sound file" requests.
     *
     * @param sound - this data needs to be copied or handled immediately,
     * as the engine might reuse or garbage collect the original array.
     */
    onWriteSoundFile: (operationId: number, sound: Array<FloatArray>, url: string, info: SoundFileInfo) => void;
    /** Callback which the host environment must set to receive "read sound stream" requests. */
    onOpenSoundReadStream: (operationId: number, url: string, info: SoundFileInfo) => void;
    /** Callback which the host environment must set to receive "write sound stream" requests. */
    onOpenSoundWriteStream: (operationId: number, url: string, info: SoundFileInfo) => void;
    /**
     * Callback which the host environment must set to receive sound stream data for an ongoing write stream.
     *
     * @param sound - this data needs to be copied or handled immediately,
     * as the engine might reuse or garbage collect the original array.
     */
    onSoundStreamData: (operationId: number, sound: Array<FloatArray>) => void;
    /** Callback which the host environment must set to receive "close sound stream" requests. */
    onCloseSoundStream: (operationId: number, status: number) => void;
    /**
     * Function for the host environment to send back the response to an engine's
     * "read sound file" request.
     *
     * @param sound Empty array if the operation has failed.
     */
    sendReadSoundFileResponse?: (operationId: number, status: fs_OperationStatus, sound: Array<FloatArray>) => void;
    sendWriteSoundFileResponse?: (operationId: number, status: fs_OperationStatus) => void;
    sendSoundStreamData?: (operationId: number, sound: Array<FloatArray>) => number;
    closeSoundStream?: (operationId: number, status: fs_OperationStatus) => void;
}
export interface FsExportsAssemblyScript {
    x_onReadSoundFileResponse: (id: number, status: number, sound: InternalPointer) => void;
    x_onWriteSoundFileResponse: (id: number, status: number) => void;
    x_onSoundStreamData: (id: number, block: InternalPointer) => number;
    x_onCloseSoundStream: (id: number, status: number) => void;
}
export interface FsExportsJavaScript {
    x_onReadSoundFileResponse: FsApi['sendReadSoundFileResponse'];
    x_onWriteSoundFileResponse: FsApi['sendWriteSoundFileResponse'];
    x_onCloseSoundStream: FsApi['closeSoundStream'];
    x_onSoundStreamData: FsApi['sendSoundStreamData'];
}
export interface FsImportsJavaScript {
    i_openSoundWriteStream: FsApi['onOpenSoundWriteStream'];
    i_sendSoundStreamData: FsApi['onSoundStreamData'];
    i_openSoundReadStream: FsApi['onOpenSoundReadStream'];
    i_closeSoundStream: FsApi['onCloseSoundStream'];
    i_writeSoundFile: FsApi['onWriteSoundFile'];
    i_readSoundFile: FsApi['onReadSoundFile'];
}
export interface FsImportsAssemblyScript {
    i_readSoundFile?: (operationId: number, url: StringPointer, info: any) => void;
    i_writeSoundFile?: (operationId: number, sound: InternalPointer, url: StringPointer, info: any) => void;
    i_openSoundReadStream?: (operationId: number, url: StringPointer, info: MessagePointer) => void;
    i_openSoundWriteStream?: (operationId: number, url: StringPointer, info: MessagePointer) => void;
    i_sendSoundStreamData?: (operationId: number, block: InternalPointer) => void;
    i_closeSoundStream?: (operationId: number, operationStatus: number) => void;
}
export interface FsNamespacePublic {
    OPERATION_SUCCESS: VariableName;
    OPERATION_FAILURE: VariableName;
    SOUND_STREAM_BUFFERS: VariableName;
    OperationId: VariableName;
    OperationStatus: VariableName;
    OperationCallback: VariableName;
    OperationSoundCallback: VariableName;
    Url: VariableName;
    SoundInfo: VariableName;
    soundInfoToMessage: VariableName;
    readSoundFile: VariableName;
    openSoundReadStream: VariableName;
    openSoundWriteStream: VariableName;
    sendSoundStreamData: VariableName;
    writeSoundFile: VariableName;
    closeSoundStream: VariableName;
}
export interface FsNamespacePrivate {
    _assertOperationExists: VariableName;
    _createOperationId: VariableName;
    _OPERATIONS_IDS: VariableName;
    _OPERATIONS_CALLBACKS: VariableName;
    _OPERATIONS_SOUND_CALLBACKS: VariableName;
    _OPERATIONS_COUNTER: VariableName;
    _SOUND_BUFFER_LENGTH: VariableName;
}
export type FsNamespaceAll = FsNamespacePublic & FsNamespacePrivate & Record<keyof FsExportsAssemblyScript, VariableName> & Record<keyof FsImportsAssemblyScript, VariableName>;