import type { AutoModelPreference } from './copilot-identity.ts';
export declare const AUTO_MODEL_ATTRIBUTION_KEY = "github-copilot-auto-model-attribution";
type Dispose = () => void;
export interface AutoModelAttribution {
    readonly provider: string;
    readonly model: string;
    readonly preference?: AutoModelPreference;
    readonly taskClass: 'fast' | 'balanced' | 'strong';
    readonly reason: 'short-text-turn' | 'standard-turn' | 'large-structured-turn' | 'image-capability';
    readonly candidateCount: number;
    readonly fittingCandidateCount?: number;
    readonly estimatedInputTokens?: number;
    readonly selectedInputBudget?: number;
    readonly inputFitDiagnostic?: 'fitting-candidate-selected' | 'compaction-eligible' | 'compaction-unavailable' | 'attempted-but-still-oversized' | 'fixed-content-cannot-fit';
}
interface AttributionState {
    readonly turn: number;
    readonly value: AutoModelAttribution;
}
interface Match {
    readonly event: unknown;
}
interface Context {
    readonly state?: AttributionState;
    readonly matches: readonly Match[];
}
interface LocationData {
    readonly kind: 'turn';
    readonly turn: number;
    readonly key: typeof AUTO_MODEL_ATTRIBUTION_KEY;
    readonly value: AutoModelAttribution;
}
export declare const autoModelAttributionDefinition: {
    kind: string;
    match(event: unknown): {
        id: string;
        role: "start";
    } | null;
    start(_context: Context, match: Match): AttributionState;
    update(context: Context & {
        readonly state: AttributionState;
    }): AttributionState;
    buildLocationData(context: Context, scope: string, previous: LocationData | null): LocationData | null;
};
export declare function installAutoModelProjections(capabilities: {
    readonly uiConversation: unknown;
    readonly diagnostic: (code: string) => void;
}): Dispose;
export declare function installAutoModelPresentation(capabilities: {
    readonly slots: unknown;
    readonly uiConversation?: unknown;
    readonly diagnostic: (code: string) => void;
    readonly remote?: unknown;
    readonly locale?: unknown;
}): Dispose;
export {};
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