import { TOptions, TChannelStateFilterObtain, TChannelStateFilterQuery, TStateRowChange, TSetCallback, TStateRow } from './index.env';
export type { TChannelStateFilterObtain as TypeChannelStateFilterObtain, TChannelStateFilterQuery as TypeChannelStateFilterQuery, TStateRow as TypeStateRow, TStateRowChange as TypeStateRowChange, TSetCallback as TypeSetCallback };
declare type TCallbackFunctionOnError = (error: string) => void;
declare type TCallbackFunctionOnDebug = (debug: string) => void;
declare type TCallbackFunctionOnTrace = (trace: string) => void;
declare type TCallbackFunctionOnStateComplete = () => void;
declare type TCallbackFunctionOnStateChange = (rows: {
    action: 'insert' | 'delete';
    state: string;
    rows: TStateRow[];
}[], sets: TSetCallback[]) => void;
declare type TCallbackFunctionGet = (error: Error, rows: {
    state: string;
    rows: TStateRow[];
}[]) => void;
export interface IApp {
    /** start library */
    start(): void;
    get: {
        /** load data from states by simple filters */
        obtain(filter: TChannelStateFilterObtain[], callback: TCallbackFunctionGet): void;
        /** load data from states with injected sql in filter */
        query(filter: TChannelStateFilterQuery[], callback: TCallbackFunctionGet): void;
    };
    set(sets: TStateRowChange[], callback?: (key: string, error: Error) => void): void;
    callback: {
        /** for getting errors that occur when the library is running */
        onError: (callback: TCallbackFunctionOnError) => void;
        /** for getting debug message that occur when the library is running */
        onDebug: (callback: TCallbackFunctionOnDebug) => void;
        /** for trace debug message that occur when the library is running */
        onTrace: (callback: TCallbackFunctionOnTrace) => void;
        /** for get actual state when lib started or rescan dirs after error watch dir */
        onStateComplete: (callback: TCallbackFunctionOnStateComplete) => void;
        /** when state changed (indesrt or delete) */
        onStateChange: (callback: TCallbackFunctionOnStateChange) => void;
    };
}
export declare function Create(options: TOptions, callback?: (error: Error | undefined) => void): IApp;
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