import { IAccessor, ValueTypeKeys, ValueTypes } from '../definitions';
export declare class DotAccessor implements IAccessor {
    data: any;
    constructor(data: any);
    has(key: string): boolean;
    get(key: string, defaultValue: undefined): DotAccessor | undefined;
    get(key: string, defaultValue: DotAccessor): DotAccessor;
    list(key: string, defaultValue?: DotAccessor[]): DotAccessor[];
    value<K extends ValueTypeKeys>(key: string, type?: ValueTypeKeys, defaultValue?: ValueTypes[K]): ValueTypes[K];
    set(key: string, newValue: string | number | boolean): void;
    flatMapping(input: DotAccessor, mapping: Record<string, string>): void;
    private _assertHasKey;
    hasKey(key: string): boolean;
}