export declare function toString(str: string): {
    S: string;
};
export declare function toStringJson(str: string): string;
export declare function toNumber(num: number): {
    N: number;
};
export declare function toNumberJson(num: number): string;
export declare function toBoolean(bool: boolean): {
    BOOL: boolean;
};
export declare function toBooleanJson(bool: boolean): string;
export declare function toList(list: Array<any>): {
    L: any[];
};
export declare function toListJson(list: Array<any>): string;
export declare function toMap(map: any): {
    M: any;
};
export declare function toMapJson(map: any): string;
export declare function toDynamoDB(i: any): any;
export declare function toDynamoDBJson(i: any): string;
/**
 * The same as toMapJSON but only for the properties (the root obect becomes {a: {S: "s"}} rather than {M: {a: {S: "s"}}})
 */
export declare function toMapValues(map: any): any;
export declare function toMapValuesJson(i: any): string;