import type { DeviceFeaturesRaw, DeviceState, DeviceStateIdentity, DeviceStatePatch, DeviceStateUpdateSource } from '../types';
type StoredDeviceState = DeviceState & {
    raw?: DeviceFeaturesRaw;
};
export type DeviceStateUpdateResult = {
    state: StoredDeviceState;
    revision: number;
    source: DeviceStateUpdateSource;
    changedKeys: string[];
};
export declare function createEmptyDeviceState(identity?: Partial<DeviceStateIdentity>): StoredDeviceState;
export declare class DeviceStateStore {
    private state;
    constructor(initial?: StoredDeviceState);
    getState(): StoredDeviceState | undefined;
    replace(state: StoredDeviceState, source: DeviceStateUpdateSource): DeviceStateUpdateResult;
    update(patch: DeviceStatePatch, source: DeviceStateUpdateSource): DeviceStateUpdateResult;
}
export declare const createPublicDeviceState: (state: StoredDeviceState) => DeviceState;
export {};
//# sourceMappingURL=DeviceStateStore.d.ts.map