import type { ESPLoader } from "esptool-js";
import type { ESPLoaderState, FlashProgress, Transport, PartitionTable } from "../types";
export declare const initialESPLoaderState: ESPLoaderState;
export type Action = {
    type: "SET_TRANSPORT";
    payload: Transport | null;
} | {
    type: "SET_ESPLOADER";
    payload: ESPLoader | null;
} | {
    type: "SET_CHIP";
    payload: string | null;
} | {
    type: "SET_IS_CONNECTED";
    payload: boolean;
} | {
    type: "SET_IS_CONSOLE_CONNECTED";
    payload: boolean;
} | {
    type: "SET_IS_LOADING";
    payload: boolean;
} | {
    type: "SET_IS_FLASHING";
    payload: boolean;
} | {
    type: "SET_IS_ERASING";
    payload: boolean;
} | {
    type: "SET_IS_READING_PARTITIONS";
    payload: boolean;
} | {
    type: "SET_ERROR";
    payload: Error | string | null;
} | {
    type: "ADD_TERMINAL_OUTPUT";
    payload: string;
} | {
    type: "APPEND_TERMINAL_OUTPUT";
    payload: string;
} | {
    type: "SET_TERMINAL_OUTPUT";
    payload: string[];
} | {
    type: "CLEAR_TERMINAL_OUTPUT";
} | {
    type: "SET_FLASH_PROGRESS";
    payload: FlashProgress | null;
} | {
    type: "SET_BAUDRATE";
    payload: number;
} | {
    type: "SET_CONSOLE_BAUDRATE";
    payload: number;
} | {
    type: "SET_CONSOLE_DATA_BITS";
    payload: 7 | 8;
} | {
    type: "SET_CONSOLE_STOP_BITS";
    payload: 1 | 2;
} | {
    type: "SET_CONSOLE_PARITY";
    payload: "none" | "even" | "odd";
} | {
    type: "SET_DEBUG_LOGGING";
    payload: boolean;
} | {
    type: "SET_PARTITION_TABLE";
    payload: PartitionTable | null;
} | {
    type: "SET_LAST_PARTITION_READ";
    payload: Date | null;
} | {
    type: "RESET_STATE";
};
export declare function esploaderReducer(state: ESPLoaderState, action: Action): ESPLoaderState;