import type { Context } from '@deepseek-ai/cordis';
import type { Api, Model } from '@earendil-works/pi-ai';
/** Public facts from this plugin's pi-ai dependency, not a claim about another Core copy. */
export interface CopilotModelFacts {
    readonly id: string;
    readonly provider: string;
    readonly api: string;
    readonly name: string;
    readonly baseUrl: string;
    readonly contextWindow: number;
    readonly maxTokens: number;
    readonly input: readonly ('text' | 'image')[];
    readonly reasoning: boolean;
    readonly supportsReasoningOff: boolean;
    readonly reasoningEfforts: Readonly<Record<string, string>>;
    readonly headers?: Readonly<Record<string, string | null>>;
}
export interface CopilotCatalogSnapshot {
    readonly models: readonly CopilotModelFacts[];
    /** True only for models whose actual native provider is built by this plugin. */
    readonly authoritative: boolean;
}
/** Project only public leaves and the same pi library's supported wire efforts. */
export declare function projectModelFacts(model: Model<Api>): CopilotModelFacts;
/** Stock Core owns its own catalog; local metadata must not retire corrections on its behalf. */
export declare function readCopilotCatalog(_ctx: Context): CopilotCatalogSnapshot;
/** The preview uses this exact pi provider instance family, so local model facts are authoritative there. */
export declare function readPreviewCatalog(): CopilotCatalogSnapshot;
/** Scope optional preview contributions to this plugin's successfully mounted route service. */
export declare function isPluginPreviewProvider(ctx: Context, provider: string): boolean;
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