/**
 * @param update this uses the basic Mongoose updateOne
 * @example
 * // increase a specific value (here by 15):
 * { $inc: { popularity: 15 } }
 * //
 * @example
 * // or add element to a list:
 * { $push: { reactions: this.newReaction }
 * // or add multiple elements to a list
 * { $push: { schedule: {$each: [ monday, tuesday, wednesday ] } } }
 * //
 * @example
 * // or all at once
 * {
 *   $inc: { popularity: this.newVote.amount },
 *   emailVerified: true,
 *   $push: { reactions: this.newReaction }
 * }
 * // further tools (syntax matches with $inc):
 * $currentDate: // Sets the value of a field to current date, either as a Date or a Timestamp.
 * $min:         // Only updates the field if the specified value is less than the existing field value.
 * $max:         // Only updates the field if the specified value is greater than the existing field value.
 * $mul:         // Multiplies the value of the field by the specified amount.
 * $rename:      // Renames a field.
 * $unset:       // Removes the specified field from a document. (set: "" to value)
 * //
 */
export type DyNTS_DBUpdate<T> = {
    /**
     * Sets the value of a field to current date, either as a Date or a Timestamp.
     */
    /**
     * Increments the value of the field by the specified amount.
     */
    $inc?: {
        [K in keyof T]?: number;
    };
    /**
     * Only updates the field if the specified value is less than the existing field value.
     */
    $min?: {
        [K in keyof T]?: number;
    };
    /**
     * Only updates the field if the specified value is greater than the existing field value.
     */
    $max?: {
        [K in keyof T]?: number;
    };
    /**
     * Multiplies the value of the field by the specified amount.
     */
    $mul?: {
        [K in keyof T]?: number;
    };
    /**
     * Renames a field.
     */
    $rename?: {
        [K in keyof T]?: string;
    };
    /**
     * Removes the specified field from a document. (set: "" to value)
     */
    $unset?: {
        [K in keyof T]?: string;
    };
    /**
     * Sets the value of a field in a document.
     */
    $set?: {
        [K in keyof T]?: string;
    } | any;
    /**
     * Sets the value of a field if an update results in an insert of a document.
     * Has no effect on update operations that modify existing documents.
     */
    $setOnInsert?: {
        [K in keyof T]?: T[K];
    };
    /**
     * Removes the first or last item of an array.
     */
    /**
     * Removes the first or last item of an array.
     */
    $push?: {
        [K in keyof T]?: any | {
            $each?: T[K];
        };
    };
    /**
     * Removes the first or last item of an array.
     */
    $addToSet?: {
        [K in keyof T]?: any | {
            $each?: T[K];
        };
    };
    /**
     * Removes the first or last item of an array.
     */
    $pop?: {
        [K in keyof T]?: 1 | -1;
    };
    /**
     * Removes all array elements that match a specified query.
     */
    $pull?: {
        [K in keyof T]?: any | {
            $each?: T[K];
        };
    };
    /**
     * Removes all array elements that match a specified query.
     */
    $pullAll?: {
        [K in keyof T]?: any | {
            $each?: T[K];
        };
    };
} & DyNTS_DBSimpleUpdate<T>;
/**
 *
 */
export type DyNTS_DBSimpleUpdate<T> = {
    [K in keyof T]?: T[K];
};
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