import { PvModel } from '@picovoice/web-utils';
import { RhinoError } from "./rhino_errors";
export declare enum PvStatus {
    SUCCESS = 10000,
    OUT_OF_MEMORY = 10001,
    IO_ERROR = 10002,
    INVALID_ARGUMENT = 10003,
    STOP_ITERATION = 10004,
    KEY_ERROR = 10005,
    INVALID_STATE = 10006,
    RUNTIME_ERROR = 10007,
    ACTIVATION_ERROR = 10008,
    ACTIVATION_LIMIT_REACHED = 10009,
    ACTIVATION_THROTTLED = 10010,
    ACTIVATION_REFUSED = 10011
}
export type RhinoContext = PvModel & {
    /** @defaultValue '0.5' */
    sensitivity?: number;
};
export type RhinoModel = PvModel;
export type RhinoOptions = {
    /** @defaultValue 'best' */
    device?: string;
    /** @defaultValue '1.0' */
    endpointDurationSec?: number;
    /** @defaultValue 'false' */
    requireEndpoint?: boolean;
    /** @defaultValue '(error) => {}' */
    processErrorCallback?: (error: RhinoError) => void;
};
export type RhinoInference = {
    /** Rhino has concluded the inference (isUnderstood is now set) */
    isFinalized: boolean;
    /** The intent was understood (it matched an expression in the context) */
    isUnderstood?: boolean;
    /** The name of the intent */
    intent?: string;
    /** Map of the slot variables and values extracted from the utterance */
    slots?: Record<string, string>;
};
export type InferenceCallback = (inference: RhinoInference) => void;
export type RhinoWorkerInitRequest = {
    command: 'init';
    accessKey: string;
    contextPath: string;
    sensitivity: number;
    modelPath: string;
    wasmSimd: string;
    wasmSimdLib: string;
    wasmPThread: string;
    wasmPThreadLib: string;
    sdk: string;
    options: RhinoOptions;
};
export type RhinoWorkerProcessRequest = {
    command: 'process';
    inputFrame: Int16Array;
};
export type RhinoWorkerResetRequest = {
    command: 'reset';
};
export type RhinoWorkerReleaseRequest = {
    command: 'release';
};
export type RhinoWorkerRequest = RhinoWorkerInitRequest | RhinoWorkerProcessRequest | RhinoWorkerResetRequest | RhinoWorkerReleaseRequest;
export type RhinoWorkerFailureResponse = {
    command: 'failed' | 'error';
    status: PvStatus;
    shortMessage: string;
    messageStack: string[];
};
export type RhinoWorkerInitResponse = RhinoWorkerFailureResponse | {
    command: 'ok';
    frameLength: number;
    sampleRate: number;
    version: string;
    contextInfo: string;
};
export type RhinoWorkerProcessResponse = RhinoWorkerFailureResponse | {
    command: 'ok-process';
    inference: RhinoInference;
};
export type RhinoWorkerResetResponse = RhinoWorkerFailureResponse | {
    command: 'ok';
};
export type RhinoWorkerReleaseResponse = RhinoWorkerFailureResponse | {
    command: 'ok';
};
export type RhinoWorkerResponse = RhinoWorkerInitResponse | RhinoWorkerProcessResponse | RhinoWorkerResetResponse | RhinoWorkerReleaseResponse;
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