import type { ComponentTypeSpecification, FieldSpecification, PublishedSchemaSpecification, SchemaIndexSpecification, SchemaPatternSpecification, SchemaSpecification, SchemaSpecificationWithMigrations } from './SchemaSpecification.js';
export declare class BaseSchema<T extends SchemaSpecification | SchemaSpecificationWithMigrations | PublishedSchemaSpecification> {
    readonly spec: T;
    private cachedPatternRegExps;
    constructor(spec: T);
    getEntityTypeCount(): number;
    getEntityTypeSpecification(type: string): T['entityTypes'][number] | null;
    getEntityFieldSpecification(entitySpec: T['entityTypes'][number], fieldName: string): T['entityTypes'][number]['fields'][number] | null;
    getComponentTypeCount(): number;
    getComponentTypeSpecification(type: string): T['componentTypes'][number] | null;
    getComponentFieldSpecification(componentSpec: ComponentTypeSpecification, fieldName: string): FieldSpecification | null;
    getPattern(name: string): SchemaPatternSpecification | null;
    getPatternRegExp(name: string): RegExp | null;
    getIndex(name: string): SchemaIndexSpecification | null;
}