export interface ITestMetadata {
    time?: number;
    startTime?: number;
    endTime?: number;
    skip?: string;
    todo?: string;
    retry?: number;
    maxRetries?: number;
    error?: {
        message: string;
        stack?: string;
        diff?: string;
        actual?: any;
        expected?: any;
        code?: string;
    };
    file?: string;
    line?: number;
    column?: number;
    tags?: string[];
    custom?: Record<string, any>;
}
export interface ITestResult {
    ok: boolean;
    testNumber: number;
    description: string;
    directive?: {
        type: 'skip' | 'todo';
        reason?: string;
    };
    metadata?: ITestMetadata;
}
export interface IPlanLine {
    start: number;
    end: number;
    skipAll?: string;
}
export interface IProtocolMessage {
    type: 'test' | 'plan' | 'comment' | 'version' | 'bailout' | 'protocol' | 'snapshot' | 'error' | 'event';
    content: any;
}
export interface IProtocolVersion {
    version: string;
    features?: string[];
}
export interface ISnapshotData {
    name: string;
    content: any;
    format?: 'json' | 'text' | 'binary';
}
export interface IErrorBlock {
    testNumber?: number;
    error: {
        message: string;
        stack?: string;
        diff?: string;
        actual?: any;
        expected?: any;
    };
}
export type EventType = 'test:queued' | 'test:started' | 'test:progress' | 'test:completed' | 'suite:started' | 'suite:completed' | 'hook:started' | 'hook:completed' | 'assertion:failed';
export interface ITestEvent {
    eventType: EventType;
    timestamp: number;
    data: {
        testNumber?: number;
        description?: string;
        suiteName?: string;
        hookName?: string;
        progress?: number;
        duration?: number;
        error?: IEnhancedError;
        [key: string]: any;
    };
}
export interface IEnhancedError {
    message: string;
    stack?: string;
    diff?: IDiffResult;
    actual?: any;
    expected?: any;
    code?: string;
    type?: 'assertion' | 'timeout' | 'uncaught' | 'syntax' | 'runtime';
}
export interface IDiffResult {
    type: 'string' | 'object' | 'array' | 'primitive';
    changes: IDiffChange[];
    context?: number;
}
export interface IDiffChange {
    type: 'add' | 'remove' | 'modify';
    path?: string[];
    oldValue?: any;
    newValue?: any;
    line?: number;
    content?: string;
}
export declare const PROTOCOL_MARKERS: {
    readonly START: "⟦TSTEST:";
    readonly END: "⟧";
    readonly META_PREFIX: "META:";
    readonly ERROR_PREFIX: "ERROR";
    readonly ERROR_END: "/ERROR";
    readonly SNAPSHOT_PREFIX: "SNAPSHOT:";
    readonly SNAPSHOT_END: "/SNAPSHOT";
    readonly PROTOCOL_PREFIX: "PROTOCOL:";
    readonly SKIP_PREFIX: "SKIP:";
    readonly TODO_PREFIX: "TODO:";
    readonly EVENT_PREFIX: "EVENT:";
};
export declare const PROTOCOL_VERSION = "2.0.0";