export declare const unreachable: (value: never) => never;
export declare const eq: <T>(a: T, b: T) => boolean;
export declare const toPascalCase: (str: string) => string;
export declare const to_snake_case: (str: string) => string;
export declare const join: (parts: Iterable<string>, joiner?: string) => string;
export type UnionKeys<T> = T extends unknown ? keyof T : never;
type AddOptionalKeys<K extends PropertyKey> = {
    [P in K]?: never;
};
export type Deunionise<B extends object | undefined, T = B> = Simplify<T extends object ? T & AddOptionalKeys<Exclude<UnionKeys<B>, keyof T>> : T>;
export type Simplify<T> = {
    [KeyType in keyof T]: T[KeyType];
} & {};
export declare const parens: (str: string, type?: string) => string;
export declare const quote: (str: string, using?: string) => string;
export declare const quoteI: (str: string, using?: string) => string;
export declare const removeNulls: <T>(o: T) => T;
export declare const pos: (num: number) => number | undefined;
export declare const minifyQuery: (query: string) => string;
export {};