import { type JudgeLLM } from './adapters';
import { type AgentGenome } from './genome';
export type JitterOptions = {
    temperatureDelta?: number;
    maxTokensDelta?: number;
    seed?: () => number;
};
export declare function jitterGenome(genome: AgentGenome, opts?: JitterOptions): AgentGenome;
export declare function crossoverGenomes(a: AgentGenome, b: AgentGenome, opts?: {
    seed?: () => number;
}): AgentGenome;
export type ProposeOptions = {
    topK?: number;
    judgeLLM?: JudgeLLM;
    modelId?: string;
    maxTokens?: number;
};
export type Proposal = {
    parentVariantId: string;
    parentGenome: AgentGenome;
    proposedGenome: AgentGenome;
    rationale: string;
    costUsd: number;
};
export declare function proposeMutations(taskType: string, opts?: ProposeOptions): Promise<Proposal[]>;
export type AutoMutateResult = {
    createdVariantIds: string[];
    proposals: Proposal[];
    totalCostUsd: number;
};
export declare function autoMutateTaskType(taskType: string, opts?: ProposeOptions & {
    includeJitter?: boolean;
}): Promise<AutoMutateResult>;