export interface Build {
    chipFamily: "ESP32" | "ESP8266";
    improv: boolean;
    parts: {
        path: string;
        offset: number;
    }[];
}
export interface Manifest {
    name: string;
    builds: Build[];
}
interface BaseFlashState {
    state: State;
    message: string;
    manifest?: Manifest;
    build?: Build;
    chipFamily?: "ESP32" | "ESP8266" | "ESP32-S2" | "Unknown Chip";
}
export interface InitializingState extends BaseFlashState {
    state: State.INITIALIZING;
    details: {
        done: boolean;
    };
}
export interface ManifestState extends BaseFlashState {
    state: State.MANIFEST;
    details: {
        done: boolean;
    };
}
export interface PreparingState extends BaseFlashState {
    state: State.PREPARING;
    details: {
        done: boolean;
    };
}
export interface ErasingState extends BaseFlashState {
    state: State.ERASING;
    details: {
        done: boolean;
    };
}
export interface WritingState extends BaseFlashState {
    state: State.WRITING;
    details: {
        bytesTotal: number;
        bytesWritten: number;
        percentage: number;
    };
}
export interface FinishedState extends BaseFlashState {
    state: State.FINISHED;
}
export interface ErrorState extends BaseFlashState {
    state: State.ERROR;
    details: {
        error: FlashError;
        details: string | Error;
    };
}
export declare type FlashState = InitializingState | ManifestState | PreparingState | ErasingState | WritingState | FinishedState | ErrorState;
export declare const enum State {
    INITIALIZING = "initializing",
    MANIFEST = "manifest",
    PREPARING = "preparing",
    ERASING = "erasing",
    WRITING = "writing",
    FINISHED = "finished",
    ERROR = "error"
}
export declare const enum FlashError {
    FAILED_INITIALIZING = "failed_initialize",
    FAILED_MANIFEST_FETCH = "fetch_manifest_failed",
    NOT_SUPPORTED = "not_supported",
    FAILED_FIRMWARE_DOWNLOAD = "failed_firmware_download",
    WRITE_FAILED = "write_failed"
}
declare global {
    interface HTMLElementEventMap {
        "state-changed": CustomEvent<FlashState>;
    }
}
export {};