import type { EdictProjectionProvider } from "./edict-projection.js";
import type { WesleyProjectionProvider } from "./wesley-projection.js";
export type ProjectionProviderBinding = {
    readonly kind: "edict";
    readonly provider: EdictProjectionProvider;
} | {
    readonly kind: "wesley";
    readonly provider: WesleyProjectionProvider;
};
export interface ProjectionProviderRegistration {
    readonly language: string;
    readonly extensions: readonly string[];
    readonly provider: ProjectionProviderBinding;
}
export interface ProjectionProviderResolution {
    readonly language: string;
    readonly provider: ProjectionProviderBinding;
}
export interface ProjectionProviderRegistry {
    register(registration: ProjectionProviderRegistration): ProjectionProviderRegistry;
    resolve(opts: {
        readonly path: string;
        readonly language?: string | null | undefined;
    }): ProjectionProviderResolution | null;
}
export declare class ProjectionProviderRegistryError extends Error {
    constructor(message: string);
}
export declare function createProjectionProviderRegistry(registrations?: readonly ProjectionProviderRegistration[]): ProjectionProviderRegistry;
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