/**
 * `StructFailure` objects represent a specific failure in validation. They are
 * used internally for validation and can be turned into real `StructError`
 * objects when necessary.
 */
export declare class StructFailure {
    branch: Array<any>;
    path: Array<string | number>;
    type: string;
    value: any;
    [key: string]: any;
    constructor(props: {
        value: any;
        type: string;
        branch: Array<any>;
        path: Array<string | number>;
        [key: string]: any;
    });
}
/**
 * Wrap every child `StructFailure` in an iterable so that they refer to the
 * same failures but from the context of a parent value.
 */
export declare function wrap(iterable: Iterable<StructFailure>, value: any, key: string | number): Iterable<StructFailure>;