import type { BackendType } from './backends/types.js';
import type { ProviderCommandDiscoveryResult, ProviderCommandDiscoveryTiming, ProviderCommandKind, ProviderCommandPresentation, ProviderCommandScope } from './provider-command-types.js';
export interface ProviderCommandDiscoverer {
    capability: {
        kinds: ProviderCommandKind[];
        timing: ProviderCommandDiscoveryTiming;
        supportsForceReload: boolean;
        presentation: ProviderCommandPresentation;
    };
    discover(scope: ProviderCommandScope): Promise<ProviderCommandDiscoveryResult>;
}
export declare class ProviderCommandDiscovererRegistry {
    private readonly providerDiscoverers;
    private readonly backendDiscoverers;
    registerProvider(providerId: string, discoverer: ProviderCommandDiscoverer): void;
    registerBackend(backend: BackendType, discoverer: ProviderCommandDiscoverer): void;
    resolve(providerId: string, backend: BackendType): ProviderCommandDiscoverer | undefined;
    capability(providerId: string, backend: BackendType): {
        supported: boolean;
        details?: ProviderCommandDiscoverer['capability'];
    };
    discover(scope: ProviderCommandScope, backend: BackendType): Promise<ProviderCommandDiscoveryResult>;
}
export declare const providerCommandDiscoverers: ProviderCommandDiscovererRegistry;
export declare function discoverProviderCommands(scope: ProviderCommandScope): Promise<ProviderCommandDiscoveryResult>;