wave-roll/dist/lib/core/audio/controllers/file-audio-controller.d.ts

JavaScript Library for Comparative MIDI Piano-Roll Visualization

/**
 * File Audio Controller
 * Handles per-file audio settings: mute, volume, pan for multi-file playback
 */
import { SamplerManager } from "../managers/sampler-manager";
import { WavPlayerManager } from "../managers/wav-player-manager";
export interface FileAudioControllerDeps {
    samplerManager: SamplerManager;
    wavPlayerManager: WavPlayerManager;
    midiManager?: any;
    onFileSettingsChange?: () => void;
}
export declare class FileAudioController {
    private deps;
    constructor(deps: FileAudioControllerDeps);
    /**
     * Set per-file pan
     */
    setFilePan(fileId: string, pan: number): void;
    /**
     * Set per-file mute
     */
    setFileMute(fileId: string, mute: boolean): void;
    /**
     * Set per-file MIDI volume
     */
    setFileVolume(fileId: string, volume: number): void;
    /**
     * Set per-file WAV volume
     */
    setWavVolume(fileId: string, volume: number, masterVolume: number, state: {
        isPlaying: boolean;
        currentTime: number;
    }): void;
    /**
     * Get file mute states
     */
    getFileMuteStates(): Map<string, boolean>;
    /**
     * Get file volume states
     */
    getFileVolumeStates(): Map<string, number>;
    /**
     * Check if all files are muted
     */
    areAllFilesMuted(): boolean;
    /**
     * Check if all files have zero volume
     */
    areAllFilesZeroVolume(): boolean;
    /**
     * Refresh external audio players
     */
    refreshAudioPlayers(): void;
}
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