declare type EventType = "success" | "warning" | "failure";
export interface IResultEvent {
    type: EventType;
    value: string;
}
export interface IResult<T, R extends string | undefined = undefined> {
    readonly reason?: R;
    readonly value: T;
    readonly events: IResultEvent[];
    addSuccessEvent: (msg: string) => void;
    addWarningEvent: (msg: string) => void;
    addFailureEvent: (msg: string) => void;
}
export declare class Success<T = unknown, R extends string | undefined = undefined> implements IResult<T, R> {
    readonly reason?: R;
    readonly value: T;
    readonly events: IResultEvent[];
    constructor(value: T, reason?: R);
    addSuccessEvent(event: string): void;
    addWarningEvent(event: string): void;
    addFailureEvent(event: string): void;
}
export declare class Failure<T = unknown, R extends string | undefined = undefined> implements IResult<T, R> {
    readonly reason: R;
    readonly value: T;
    readonly events: IResultEvent[];
    constructor(value: T, reason: R);
    addSuccessEvent(event: string): void;
    addWarningEvent(event: string): void;
    addFailureEvent(event: string): void;
}
export {};