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b8cc2bf | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | /**
* Keet v2.0 - Type Definitions
*
* Core types for the transcription application.
* Based on architecture.md specifications.
*/
// ============================================
// Audio Types
// ============================================
export interface AudioConfig {
sampleRate: number; // 16000 Hz
channels: number; // 1 (mono)
chunkSize: number; // Frame-aligned (40/80/120ms)
}
export interface AudioChunk {
samples: Float32Array;
timestamp: number; // Absolute time in ms
duration: number; // Duration in ms
}
// ============================================
// VAD Types
// ============================================
export interface VADResult {
isSpeech: boolean;
energy: number; // RMS energy level (0-1)
timestamp: number;
}
export interface VADConfig {
energyThreshold: number; // Default: 0.01
minSpeechDuration: number; // Default: 100ms
minSilenceDuration: number; // Default: 300ms
}
// ============================================
// Transcription Types
// ============================================
export interface TranscriptionResult {
text: string;
tokens: Token[];
isFinal: boolean;
timestamp: number;
}
export interface Token {
text: string;
startTime: number;
endTime: number;
confidence: number;
}
export interface DecoderState {
// Opaque state from parakeet.js
// LSTM hidden/cell states for stateful streaming
[key: string]: unknown;
}
// ============================================
// App State Types
// ============================================
export type RecordingState = 'idle' | 'recording' | 'paused';
export type ModelState = 'unloaded' | 'loading' | 'ready' | 'error';
export type BackendType = 'webgpu' | 'wasm';
export interface AppState {
recording: RecordingState;
model: ModelState;
backend: BackendType;
transcript: string;
sessionDuration: number;
isOfflineReady: boolean;
}
// ============================================
// Component Props Types
// ============================================
export interface TranscriptPanelProps {
transcript: string;
isRecording: boolean;
onCopy: () => void;
onClear: () => void;
}
export interface WaveformProps {
audioLevel: number;
isRecording: boolean;
}
export interface RecordButtonProps {
isRecording: boolean;
onToggle: () => void;
disabled: boolean;
}
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