import { BaseLogFields } from './gy-logger.types';
export declare class AbstractLogMessage<T extends BaseLogFields> {
    protected _fields: T;
    constructor(message: string);
    set(key: keyof T, value: T[keyof T]): this;
    level(level: BaseLogFields['level']): this;
    switchToLog(): LoggableLogMessage<T>;
}
export declare class LoggableLogMessage<T extends BaseLogFields> {
    private readonly _fields;
    constructor(_fields: Partial<T> | BaseLogFields);
    getDetails(): BaseLogFields | Partial<T>;
}