export declare function assertMaybePotentiallyUnsafeNumber(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeFiniteNumber(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeInteger(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeGreaterThan(name: string, mixed: any, x: number): (null | undefined | (number)) | never;
export declare function assertMaybeGreaterThanHandler(x: number): (name: string, mixed: any) => (null | undefined | (number)) | never;
export declare function assertMaybeGreaterThanOrEqual(name: string, mixed: any, x: number): (null | undefined | (number)) | never;
export declare function assertMaybeGreaterThanOrEqualHandler(x: number): (name: string, mixed: any) => (null | undefined | (number)) | never;
export declare function assertMaybeLessThan(name: string, mixed: any, x: number): (null | undefined | (number)) | never;
export declare function assertMaybeLessThanHandler(x: number): (name: string, mixed: any) => (null | undefined | (number)) | never;
export declare function assertMaybeLessThanOrEqual(name: string, mixed: any, x: number): (null | undefined | (number)) | never;
export declare function assertMaybeLessThanOrEqualHandler(x: number): (name: string, mixed: any) => (null | undefined | (number)) | never;
export declare function assertMaybeRange(name: string, mixed: any, args: {
    min?: number;
    max?: number;
}): (null | undefined | (number)) | never;
export declare function assertMaybeRangeHandler(args: {
    min?: number;
    max?: number;
}): (name: string, mixed: any) => (null | undefined | (number)) | never;
export declare function assertMaybePositive(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeNegative(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeNonNegative(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeNaturalNumber(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeOdd(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeEven(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeNotOneOf<T extends number>(name: string, mixed: any, arr: T[]): (null | undefined | (number)) | never;
export declare function assertMaybeNotOneOfHandler<T extends number>(arr: T[]): (name: string, mixed: any) => (null | undefined | (number)) | never;
export declare function assertMaybeLatitude(name: string, mixed: any): (null | undefined | (number)) | never;
export declare function assertMaybeLongitude(name: string, mixed: any): (null | undefined | (number)) | never;