import Configuration from "./configuration";
export declare abstract class Config<Type extends Object> implements Configuration<Type> {
    protected configuration: Type;
    protected isValidConfig: boolean;
    constructor(configuration: Type);
    get(): Type;
    validate(config: Record<string, any>): boolean;
    isValid(): boolean;
    has(key: keyof Type): boolean;
    getEntry(key: keyof Type): any | null;
    protected abstract validateEntry(key: string, value: any): boolean | null;
    set(config: any): boolean;
    setEntry(key: keyof Type, value: any): boolean;
    deleteEntry(key: keyof Type): boolean;
}