/**
 * Memoize un appel d'un get(). À n'utiliser que sur des properties calculées,
 * pas sur des propriétés d'une classe.
 *
 * @param target The class instance
 * @param key The property name
 * @param descriptor The property descriptor
 */
export declare function memoize(target: any, key: string, descriptor: PropertyDescriptor): void;
export declare const auto_makers: Map<RegExp, (...a: string[]) => string>;
export declare function tpljoin(s: TemplateStringsArray | string, a: any[]): string;
export declare class Mutation {
    identifier: string;
    children: Set<Mutation>;
    parents: Set<Mutation>;
    statements: string[];
    undo: string[];
    hash_lock: string;
    constructor(identifier: string);
    static mutationsWithout(mutations: Set<Mutation>, removal: Set<Mutation>): Set<Mutation>;
    lock(lock: string): this;
    get hash(): string;
    static derive<M extends Mutation>(this: {
        new (id: string): M;
    }, identifier: string, ...parents: Mutation[]): M;
    depends(parents: Mutation[]): void;
    auto(str: TemplateStringsArray | string, ...a: any[]): this;
    up(str: TemplateStringsArray | string, ...a: any[]): this;
    comment(str: TemplateStringsArray | string, ...a: any[]): this;
    down<M extends this>(str: TemplateStringsArray | string, ...a: any[]): {
        up(str: string | TemplateStringsArray, ...a: any[]): M;
    };
}
export declare const schema = "\"dmut\"";
export declare const table = "\"mutations\"";
export declare const tbl: string;
/**
 * Dmut mutations are always the first, since they create the table the mutations
 * will be stored in.
 */
export declare const DmutBaseMutation: Mutation;
export declare const DmutComments: Mutation;