export declare function promiseMaybePotentiallyUnsafeNumberString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeFiniteNumberString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeIntegerString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeGreaterThanString(name: string, mixed: any, x: number): Promise<null | undefined | (string)>;
export declare function promiseMaybeGreaterThanStringHandler(x: number): (name: string, mixed: any) => Promise<null | undefined | (string)>;
export declare function promiseMaybeGreaterThanOrEqualString(name: string, mixed: any, x: number): Promise<null | undefined | (string)>;
export declare function promiseMaybeGreaterThanOrEqualStringHandler(x: number): (name: string, mixed: any) => Promise<null | undefined | (string)>;
export declare function promiseMaybeLessThanString(name: string, mixed: any, x: number): Promise<null | undefined | (string)>;
export declare function promiseMaybeLessThanStringHandler(x: number): (name: string, mixed: any) => Promise<null | undefined | (string)>;
export declare function promiseMaybeLessThanOrEqualString(name: string, mixed: any, x: number): Promise<null | undefined | (string)>;
export declare function promiseMaybeLessThanOrEqualStringHandler(x: number): (name: string, mixed: any) => Promise<null | undefined | (string)>;
export declare function promiseMaybeRangeString(name: string, mixed: any, args: {
    min?: number;
    max?: number;
}): Promise<null | undefined | (string)>;
export declare function promiseMaybeRangeStringHandler(args: {
    min?: number;
    max?: number;
}): (name: string, mixed: any) => Promise<null | undefined | (string)>;
export declare function promiseMaybePositiveString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeNegativeString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeNonNegativeString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeNaturalNumberString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeOddString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeEvenString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeNotOneOfString<T extends number>(name: string, mixed: any, arr: T[]): Promise<null | undefined | (string)>;
export declare function promiseMaybeNotOneOfStringHandler<T extends number>(arr: T[]): (name: string, mixed: any) => Promise<null | undefined | (string)>;
export declare function promiseMaybeLatitudeString(name: string, mixed: any): Promise<null | undefined | (string)>;
export declare function promiseMaybeLongitudeString(name: string, mixed: any): Promise<null | undefined | (string)>;