import type { SnapshotStore } from '@deepseek-ai/dsh-client-store';
import type { EarsRemote } from '../remote.js';
import type { WhisperModelState } from '../remote-contract.js';
export interface WhisperModelView {
    status: 'loading' | 'ready';
    state: WhisperModelState;
}
export declare const EMPTY_WHISPER_STATE: WhisperModelState;
export interface WhisperModelControllerOptions {
    readonly currentModel: () => string;
    readonly hasPendingAcceleration: () => boolean;
}
/** Owns Whisper polling/mutations and guards model/acceleration races. */
export declare class WhisperModelController {
    private readonly remote;
    private readonly options;
    private readonly store;
    private view;
    private pollTimer;
    private disposed;
    private request;
    private refreshInFlight;
    private refreshQueued;
    private mutationInFlight;
    private accelerationRevision;
    constructor(remote: EarsRemote, options: WhisperModelControllerOptions);
    getStore(): SnapshotStore<WhisperModelView>;
    notifyAccelerationChanged(): void;
    refresh(): Promise<void>;
    download(): Promise<void>;
    cancel(): Promise<void>;
    delete(): Promise<void>;
    dispose(): void;
    private showPendingAcceleration;
    private beginMutation;
    private isCurrentMutation;
    private finishMutation;
    private startPolling;
    private stopPolling;
}