import type { CoreMessage, HardwareUiInteractionMeta, ProtocolV2UiCompletion } from '../../events';
import type { Device } from '../../device/Device';
export type ProtocolV2InteractionDescriptor = {
    request: 'button' | 'pin';
    source: 'method-lifecycle';
    reason: 'change-pin' | 'device-unlock' | 'settings-page' | 'address-confirmation' | 'public-key-confirmation' | 'signing-confirmation' | 'device-management';
    completion: ProtocolV2UiCompletion;
    deviceOnly: true;
    page?: string | number;
    operation?: string;
};
type ProtocolV2InteractionMethod = {
    name?: string;
    params?: unknown;
    payload?: unknown;
    protocolV2UiInteraction?: ProtocolV2InteractionDescriptor;
};
type InteractionDevice = Pick<Device, 'isProtocolV2' | 'toMessageObject'> & Partial<Pick<Device, 'createProtocolV2UiPhaseMetadata' | 'finishProtocolV2UiInteraction' | 'hasOpenProtocolV2UiInteraction'>>;
type PostMessage = (message: CoreMessage) => void;
export declare const isProtocolV2UiEnabled: (method: {
    protocolV2UiMode?: 'auto' | 'none';
}) => boolean;
export declare const resolveProtocolV2UiInteraction: (method: ProtocolV2InteractionMethod) => ProtocolV2InteractionDescriptor | undefined;
export declare class ProtocolV2UiInteractionCoordinator {
    private readonly device;
    private readonly postMessage;
    private methodInteraction?;
    private currentPhase?;
    private opened;
    private closed;
    constructor(device: InteractionDevice, postMessage: PostMessage);
    enterMethodInteraction(interaction?: ProtocolV2InteractionDescriptor): void;
    enterUnlockInteraction(method?: string): HardwareUiInteractionMeta | undefined;
    resumeMethodInteraction(): void;
    close(options?: {
        ensureOperationClose?: boolean;
        protocolV2Operation?: boolean;
    }): boolean;
    private emit;
}
export {};
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