export declare enum MatrixAuthenticationErrorCodes {
    MISSING_TOKEN = "MISSING_TOKEN",
    INVALID_TOKEN = "INVALID_TOKEN"
}
export declare class MatrixAuthenticationError extends Error {
    readonly code: MatrixAuthenticationErrorCodes;
    constructor(message: string, code: MatrixAuthenticationErrorCodes);
}
export declare class MissingMatrixTokenError extends MatrixAuthenticationError {
    constructor();
    static isMissingMatrixTokenError(error: unknown): error is MissingMatrixTokenError;
}
export declare class InvalidMatrixTokenError extends MatrixAuthenticationError {
    constructor(details?: string);
    static isInvalidMatrixTokenError(error: unknown): error is InvalidMatrixTokenError;
}
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