export declare class ValueAssignMismatchError extends Error {
    constructor();
}
export declare class ValueAssignInvalidAssignmentType extends Error {
    constructor();
}
export type Assignable = {
    [key: string]: unknown;
} | unknown[];
export declare namespace ValueAssign {
    /** Performs a mutable transform of the current value into the next value by assigning values from next on current and preserves the current values internal object and array references. */
    function Assign(current: Assignable, next: Assignable): void;
}