import type { ExtensionAPI, ExtensionContext } from '@earendil-works/pi-coding-agent';
import { type WaggleTurn } from '@openwaggle/waggle-core';
export type DefaultPiWaggleModel = NonNullable<ExtensionContext['model']>;
export interface ModelResolutionContext {
    readonly modelRegistry: Pick<ExtensionContext['modelRegistry'], 'find'>;
}
export declare function modelReferenceForModel(model: DefaultPiWaggleModel): string;
export declare function effectiveAgentModelReference(agentModel: string, inheritedModelReference: string): string;
export declare function resolveTurnModel(input: {
    readonly ctx: ModelResolutionContext;
    readonly turn: WaggleTurn;
    readonly inheritedModelReference: string;
}): DefaultPiWaggleModel;
export declare function setTurnModel(input: {
    readonly pi: Pick<ExtensionAPI, 'setModel'>;
    readonly ctx: ModelResolutionContext;
    readonly turn: WaggleTurn;
    readonly inheritedModelReference: string;
}): Promise<DefaultPiWaggleModel>;